🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.82 AU - 2.16 AU

Year: 1010 Days

Day: 26.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.75 AU - 2.41 AU

Year: 1080 Days

Day: 36.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,672,863 km

• M1: 314,455 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.54 AU - 3.76 AU

Year: 2510 Days

Day: 27.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,672,863 km

• M1: 450,589 km (0.052 R)
• M2: 2,501,576 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.04 AU - 4.18 AU

Year: 2999 Days

Day: 43.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,672,863 km

• M1: 423,212 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.7 AU - 4.7 AU

Year: 3667 Days

Day: 16.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,672,863 km

• M1: 2,750,058 km (0.074 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.7

Radius: 9.5

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.21 AU - 6.47 AU

Year: 5745 Days

Day: 8.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 61,672,863 km

• M1: 453,581 km (0.115 R)
• M2: 531,222 km (0.041 R)
• M3: 767,437 km (0.119 R)
• M4: 933,940 km (0.077 R)
• M5: 1,143,676 km (0.114 R)
• M6: 1,335,610 km (0.089 R)
• M7: 1,503,907 km (0.114 R)
• M8: 1,992,644 km (0.081 R)
• M9: 2,069,088 km (0.095 R)
• M10: 2,304,705 km (0.103 R)
• M11: 2,507,709 km (0.087 R)
• M12: 2,611,380 km (0.107 R)
• M13: 2,866,295 km (0.104 R)
• M14: 3,309,105 km (0.097 R)
• M15: 3,749,671 km (0.09 R)
• M16: 3,989,027 km (0.115 R)
• M17: 4,814,209 km (0.082 R)
• M18: 4,917,731 km (0.092 R)
• M19: 5,855,709 km (0.112 R)
• M20: 5,938,587 km (0.106 R)
• M21: 6,993,700 km (0.087 R)
• M22: 7,199,697 km (0.084 R)
• M23: 7,259,087 km (0.037 R)
• M24: 7,318,477 km (0.112 R)
• M25: 7,497,696 km (0.104 R)
• M26: 7,708,629 km (0.105 R)
• M27: 7,860,620 km (0.109 R)
• M28: 8,013,509 km (0.117 R)
• M29: 8,478,160 km (0.073 R)
• M30: 8,761,199 km (0.089 R)
• M31: 9,401,179 km (0.113 R)
• M32: 9,596,255 km (0.066 R)
• M33: 9,891,262 km (0.072 R)
• M34: 10,289,192 km (0.12 R)
• M35: 11,066,652 km (0.116 R)
• M36: 11,653,375 km (0.069 R)
• M37: 12,038,440 km (0.1 R)
• M38: 12,108,900 km (0.1 R)
• M39: 13,510,184 km (0.12 R)
• M40: 13,767,193 km (0.104 R)
• M41: 13,914,696 km (0.11 R)
• M42: 14,622,893 km (0.106 R)
• M43: 14,811,087 km (0.106 R)
• M44: 15,919,009 km (0.085 R)
• M45: 16,151,633 km (0.094 R)
• M46: 16,307,215 km (0.119 R)
• M47: 16,385,305 km (0.093 R)
• M48: 16,934,928 km (0.09 R)
• M49: 17,450,592 km (0.071 R)
• M50: 18,457,086 km (0.116 R)
• M51: 18,660,539 km (0.06 R)
• M52: 19,772,500 km (0.093 R)
• M53: 20,315,540 km (0.105 R)
• M54: 20,990,676 km (0.057 R)
• M55: 21,118,133 km (0.103 R)
• M56: 21,459,067 km (0.104 R)
• M57: 21,887,814 km (0.041 R)
• M58: 22,276,170 km (0.082 R)
• M59: 23,059,764 km (0.09 R)
• M60: 23,410,870 km (0.109 R)
• M61: 23,498,983 km (0.111 R)
• M62: 23,587,096 km (0.073 R)
• M63: 23,808,052 km (0.089 R)
• M64: 23,896,614 km (0.067 R)
• M65: 24,029,607 km (0.091 R)
• M66: 24,251,909 km (0.077 R)
• M67: 24,564,270 km (0.099 R)
• M68: 24,967,885 km (0.071 R)
• M69: 25,057,943 km (0.039 R)
• M70: 25,736,219 km (0.087 R)
• M71: 26,009,235 km (0.114 R)
• M72: 26,146,117 km (0.092 R)
• M73: 26,695,890 km (0.075 R)
• M74: 26,787,892 km (0.1 R)
• M75: 27,018,423 km (0.064 R)
• M76: 27,249,701 km (0.094 R)
• M77: 28,180,798 km (0.119 R)
• M78: 29,787,778 km (0.042 R)
• M79: 30,218,171 km (0.108 R)
• M80: 30,698,680 km (0.103 R)
• M81: 31,133,411 km (0.119 R)
• M82: 31,472,849 km (0.097 R)
• M83: 32,155,614 km (0.068 R)
• M84: 32,449,573 km (0.109 R)
• M85: 32,547,859 km (0.106 R)
• M86: 32,941,750 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 8.6

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.56 AU - 11.45 AU

Year: 12245 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,672,863 km

• M1: 353,201 km (0.107 R)
• M2: 454,927 km (0.093 R)
• M3: 518,207 km (0.12 R)
• M4: 584,778 km (0.104 R)
• M5: 964,009 km (0.115 R)
• M6: 1,531,583 km (0.068 R)
• M7: 1,630,916 km (0.082 R)
• M8: 2,531,046 km (0.106 R)
• M9: 2,679,148 km (0.049 R)
• M10: 3,929,786 km (0.074 R)
• M11: 4,136,381 km (0.112 R)
• M12: 4,240,950 km (0.06 R)
• M13: 4,596,245 km (0.07 R)
• M14: 4,704,703 km (0.079 R)
• M15: 6,512,295 km (0.11 R)
• M16: 6,716,047 km (0.069 R)
• M17: 7,046,359 km (0.111 R)
• M18: 7,424,542 km (0.048 R)
• M19: 7,766,224 km (0.097 R)
• M20: 8,332,302 km (0.094 R)
• M21: 9,689,005 km (0.109 R)
• M22: 9,968,604 km (0.071 R)
• M23: 10,156,349 km (0.066 R)
• M24: 10,631,173 km (0.062 R)
• M25: 10,871,277 km (0.068 R)
• M26: 11,356,722 km (0.112 R)
• M27: 11,552,995 km (0.091 R)
• M28: 11,700,947 km (0.109 R)
• M29: 11,998,647 km (0.03 R)
• M30: 12,198,510 km (0.108 R)
• M31: 12,349,005 km (0.096 R)
• M32: 13,214,279 km (0.066 R)
• M33: 13,472,335 km (0.092 R)
• M34: 13,628,067 km (0.118 R)
• M35: 14,151,510 km (0.087 R)
• M36: 15,056,278 km (0.111 R)
• M37: 15,163,988 km (0.109 R)
• M38: 15,326,003 km (0.04 R)
• M39: 16,475,961 km (0.069 R)
• M40: 17,089,462 km (0.058 R)
• M41: 17,767,141 km (0.098 R)
• M42: 19,617,068 km (0.095 R)
• M43: 21,225,095 km (0.076 R)
• M44: 22,566,390 km (0.094 R)
• M45: 22,813,077 km (0.102 R)
• M46: 23,746,568 km (0.088 R)
• M47: 24,946,941 km (0.113 R)
• M48: 25,330,061 km (0.067 R)
• M49: 25,586,472 km (0.108 R)
• M50: 26,426,165 km (0.097 R)
• M51: 27,933,662 km (0.102 R)
• M52: 28,864,760 km (0.091 R)
• M53: 28,931,779 km (0.098 R)
• M54: 30,212,636 km (0.114 R)
• M55: 31,649,973 km (0.061 R)
• M56: 31,718,937 km (0.069 R)
• M57: 32,829,702 km (0.105 R)
• M58: 34,448,650 km (0.106 R)
• M59: 34,804,094 km (0.093 R)
• M60: 36,671,524 km (0.091 R)
• M61: 36,816,485 km (0.089 R)
• M62: 37,325,566 km (0.09 R)
• M63: 37,763,738 km (0.083 R)
• M64: 38,350,611 km (0.102 R)
• M65: 39,162,329 km (0.066 R)
• M66: 40,129,180 km (0.095 R)
• M67: 40,353,427 km (0.079 R)
• M68: 40,728,020 km (0.114 R)
• M69: 40,803,118 km (0.095 R)
• M70: 41,254,455 km (0.087 R)
• M71: 41,782,984 km (0.08 R)
• M72: 42,313,907 km (0.093 R)
• M73: 43,997,033 km (0.113 R)
• M74: 44,459,739 km (0.087 R)
• M75: 45,079,374 km (0.06 R)
• M76: 45,157,015 km (0.116 R)
• M77: 45,857,881 km (0.079 R)
• M78: 46,719,415 km (0.094 R)
• M79: 46,797,954 km (0.077 R)
• M80: 46,955,331 km (0.099 R)
• M81: 47,349,222 km (0.066 R)
• M82: 49,175,812 km (0.12 R)
• M83: 50,057,542 km (0.11 R)
• M84: 50,621,376 km (0.069 R)
• M85: 50,944,508 km (0.099 R)
• M86: 52,733,848 km (0.11 R)
• M87: 53,389,685 km (0.103 R)
• M88: 53,800,929 km (0.078 R)
• M89: 54,378,377 km (0.07 R)
• M90: 54,626,560 km (0.089 R)
• M91: 55,290,027 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.4

Radius: 7.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.22 AU - 15.5 AU

Year: 17574 Days

Day: 23.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,672,863 km

• M1: 152,440 km (0.068 R)
• M2: 546,930 km (0.103 R)
• M3: 1,018,612 km (0.107 R)
• M4: 1,087,876 km (0.114 R)
• M5: 1,590,076 km (0.103 R)
• M6: 1,671,008 km (0.081 R)
• M7: 2,650,725 km (0.091 R)
• M8: 2,714,902 km (0.097 R)
• M9: 2,910,875 km (0.105 R)
• M10: 3,776,299 km (0.111 R)
• M11: 4,180,812 km (0.11 R)
• M12: 4,991,034 km (0.061 R)
• M13: 5,475,432 km (0.11 R)
• M14: 6,272,938 km (0.091 R)
• M15: 6,445,424 km (0.057 R)
• M16: 6,795,184 km (0.083 R)
• M17: 8,396,779 km (0.076 R)
• M18: 9,117,392 km (0.087 R)
• M19: 9,559,154 km (0.098 R)
• M20: 9,807,636 km (0.113 R)
• M21: 9,957,833 km (0.053 R)
• M22: 10,565,948 km (0.028 R)
• M23: 12,733,023 km (0.089 R)
• M24: 14,119,496 km (0.087 R)
• M25: 14,345,688 km (0.105 R)
• M26: 14,402,535 km (0.105 R)
• M27: 14,516,229 km (0.104 R)
• M28: 14,573,226 km (0.032 R)
• M29: 15,553,242 km (0.085 R)
• M30: 17,273,617 km (0.119 R)
• M31: 17,515,667 km (0.113 R)
• M32: 17,637,140 km (0.119 R)
• M33: 17,819,799 km (0.088 R)
• M34: 19,053,533 km (0.032 R)
• M35: 19,115,915 km (0.069 R)
• M36: 19,554,686 km (0.119 R)
• M37: 19,933,467 km (0.053 R)
• M38: 21,472,680 km (0.031 R)
• M39: 21,798,055 km (0.088 R)
• M40: 21,863,280 km (0.077 R)
• M41: 22,453,892 km (0.045 R)
• M42: 23,852,034 km (0.09 R)
• M43: 24,663,453 km (0.094 R)
• M44: 25,278,151 km (0.112 R)
• M45: 27,222,175 km (0.065 R)
• M46: 27,715,698 km (0.1 R)
• M47: 28,141,005 km (0.09 R)
• M48: 29,285,878 km (0.075 R)
• M49: 29,430,090 km (0.099 R)
• M50: 29,863,924 km (0.06 R)
• M51: 30,227,147 km (0.116 R)
• M52: 31,252,042 km (0.117 R)
• M53: 32,885,352 km (0.081 R)
• M54: 33,561,534 km (0.085 R)
• M55: 34,166,508 km (0.109 R)
• M56: 34,318,200 km (0.068 R)
• M57: 35,003,957 km (0.112 R)
• M58: 36,389,233 km (0.101 R)
• M59: 36,699,350 km (0.025 R)
• M60: 37,949,090 km (0.108 R)
• M61: 38,342,533 km (0.116 R)
• M62: 39,451,202 km (0.065 R)
• M63: 40,009,502 km (0.083 R)
• M64: 40,249,606 km (0.052 R)
• M65: 40,409,975 km (0.108 R)
• M66: 41,700,107 km (0.119 R)
• M67: 42,840,043 km (0.05 R)
• M68: 43,167,662 km (0.106 R)
• M69: 45,150,433 km (0.106 R)
• M70: 46,153,037 km (0.094 R)
• M71: 47,840,202 km (0.096 R)
• M72: 49,375,824 km (0.116 R)
• M73: 50,236,012 km (0.067 R)
• M74: 51,014,220 km (0.098 R)
• M75: 51,971,048 km (0.112 R)
• M76: 52,145,629 km (0.052 R)
• M77: 52,845,897 km (0.1 R)
• M78: 54,078,882 km (0.115 R)
• M79: 54,167,295 km (0.084 R)
• M80: 54,876,389 km (0.069 R)
• M81: 55,588,774 km (0.116 R)
• M82: 55,677,934 km (0.091 R)
• M83: 55,767,244 km (0.072 R)
• M84: 57,202,486 km (0.078 R)
• M85: 57,292,544 km (0.051 R)
• M86: 57,653,523 km (0.103 R)
• M87: 59,286,833 km (0.107 R)
• M88: 59,926,065 km (0.071 R)
• M89: 60,384,133 km (0.081 R)
• M90: 61,211,559 km (0.103 R)
• M91: 61,488,166 km (0.084 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,398 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit