🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.9 AU - 0.96 AU

Year: 324 Days

Day: 38.5 Hours

Environment

Temp: 70 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,967,404 km

• M1: 235,617 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.09 AU - 1.21 AU

Year: 446 Days

Day: 20.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,967,404 km

• M1: 180,565 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1 AU - 1.48 AU

Year: 499 Days

Day: 13.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,967,404 km

• M1: 276,158 km (0.082 R)
• M2: 495,468 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.31 AU - 1.47 AU

Year: 593 Days

Day: 40.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 70,967,404 km

• M1: 215,870 km (0.102 R)
• M2: 286,779 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.93 AU - 4.58 AU

Year: 2626 Days

Day: 43.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 109.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,967,404 km

• M1: 1,149,809 km (0.117 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 12.2

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.45 AU - 8.79 AU

Year: 6871 Days

Day: 14.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 70,967,404 km

• M1: 189,690 km (0.047 R)
• M2: 389,852 km (0.046 R)
• M3: 696,079 km (0.113 R)
• M4: 840,142 km (0.087 R)
• M5: 979,118 km (0.064 R)
• M6: 1,059,901 km (0.054 R)
• M7: 1,281,455 km (0.108 R)
• M8: 1,481,169 km (0.049 R)
• M9: 1,770,192 km (0.043 R)
• M10: 2,184,129 km (0.102 R)
• M11: 2,270,596 km (0.111 R)
• M12: 2,402,542 km (0.104 R)
• M13: 2,605,397 km (0.05 R)
• M14: 3,052,245 km (0.034 R)
• M15: 3,498,047 km (0.088 R)
• M16: 3,754,757 km (0.094 R)
• M17: 4,286,727 km (0.079 R)
• M18: 4,814,209 km (0.052 R)
• M19: 4,899,480 km (0.046 R)
• M20: 4,985,050 km (0.104 R)
• M21: 5,599,299 km (0.077 R)
• M22: 5,688,908 km (0.074 R)
• M23: 5,779,115 km (0.069 R)
• M24: 6,113,915 km (0.119 R)
• M25: 6,237,334 km (0.066 R)
• M26: 6,739,085 km (0.118 R)
• M27: 6,898,556 km (0.043 R)
• M28: 7,319,225 km (0.119 R)
• M29: 7,483,185 km (0.082 R)
• M30: 7,648,490 km (0.112 R)
• M31: 8,424,155 km (0.09 R)
• M32: 9,366,771 km (0.069 R)
• M33: 9,580,696 km (0.062 R)
• M34: 9,977,430 km (0.077 R)
• M35: 10,159,491 km (0.106 R)
• M36: 10,342,598 km (0.03 R)
• M37: 10,563,854 km (0.082 R)
• M38: 11,011,151 km (0.079 R)
• M39: 11,732,063 km (0.12 R)
• M40: 11,847,254 km (0.058 R)
• M41: 12,703,702 km (0.062 R)
• M42: 12,782,540 km (0.12 R)
• M43: 13,179,423 km (0.111 R)
• M44: 13,339,193 km (0.1 R)
• M45: 13,580,196 km (0.099 R)
• M46: 13,863,235 km (0.063 R)
• M47: 14,311,879 km (0.115 R)
• M48: 15,014,540 km (0.085 R)
• M49: 17,364,423 km (0.09 R)
• M50: 18,291,631 km (0.114 R)
• M51: 19,099,011 km (0.108 R)
• M52: 21,826,479 km (0.097 R)
• M53: 22,300,704 km (0.054 R)
• M54: 23,743,875 km (0.099 R)
• M55: 24,280,632 km (0.048 R)
• M56: 24,378,768 km (0.089 R)
• M57: 24,575,190 km (0.071 R)
• M58: 25,167,598 km (0.084 R)
• M59: 25,615,045 km (0.083 R)
• M60: 26,215,680 km (0.1 R)
• M61: 26,517,868 km (0.063 R)
• M62: 27,533,189 km (0.047 R)
• M63: 27,789,001 km (0.097 R)
• M64: 28,820,179 km (0.072 R)
• M65: 29,184,001 km (0.054 R)
• M66: 29,444,900 km (0.031 R)
• M67: 30,390,359 km (0.064 R)
• M68: 30,973,042 km (0.059 R)
• M69: 33,231,671 km (0.071 R)
• M70: 34,105,921 km (0.11 R)
• M71: 34,711,493 km (0.105 R)
• M72: 34,932,449 km (0.111 R)
• M73: 35,598,459 km (0.072 R)
• M74: 35,821,509 km (0.087 R)
• M75: 36,717,900 km (0.116 R)
• M76: 37,225,336 km (0.052 R)
• M77: 37,451,528 km (0.093 R)
• M78: 37,678,318 km (0.113 R)
• M79: 38,076,248 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859

Radius: 13.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.8 AU - 12.28 AU

Year: 15109 Days

Day: 10.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 178.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 70,967,404 km

• M1: 171,439 km (0.066 R)
• M2: 791,971 km (0.056 R)
• M3: 924,515 km (0.071 R)
• M4: 1,017,415 km (0.073 R)
• M5: 1,163,273 km (0.073 R)
• M6: 1,616,106 km (0.104 R)
• M7: 1,877,752 km (0.114 R)
• M8: 2,216,442 km (0.104 R)
• M9: 2,409,723 km (0.057 R)
• M10: 2,882,452 km (0.088 R)
• M11: 3,238,196 km (0.075 R)
• M12: 3,914,079 km (0.033 R)
• M13: 4,149,247 km (0.094 R)
• M14: 4,308,568 km (0.107 R)
• M15: 4,840,538 km (0.093 R)
• M16: 5,611,715 km (0.106 R)
• M17: 5,743,960 km (0.101 R)
• M18: 6,605,943 km (0.081 R)
• M19: 7,075,979 km (0.094 R)
• M20: 8,348,459 km (0.104 R)
• M21: 9,114,549 km (0.085 R)
• M22: 9,270,430 km (0.114 R)
• M23: 10,170,860 km (0.059 R)
• M24: 11,043,764 km (0.029 R)
• M25: 11,321,567 km (0.084 R)
• M26: 11,433,316 km (0.064 R)
• M27: 11,827,208 km (0.11 R)
• M28: 12,744,691 km (0.078 R)
• M29: 13,270,827 km (0.069 R)
• M30: 14,344,341 km (0.118 R)
• M31: 15,075,576 km (0.116 R)
• M32: 15,507,764 km (0.109 R)
• M33: 16,132,186 km (0.105 R)
• M34: 17,341,385 km (0.048 R)
• M35: 17,729,292 km (0.081 R)
• M36: 17,989,443 km (0.106 R)
• M37: 18,579,607 km (0.062 R)
• M38: 18,777,674 km (0.107 R)
• M39: 18,976,490 km (0.039 R)
• M40: 19,109,482 km (0.089 R)
• M41: 19,309,495 km (0.079 R)
• M42: 19,577,125 km (0.088 R)
• M43: 19,711,464 km (0.04 R)
• M44: 20,184,194 km (0.083 R)
• M45: 20,660,513 km (0.109 R)
• M46: 22,251,636 km (0.111 R)
• M47: 22,743,813 km (0.037 R)
• M48: 24,820,531 km (0.097 R)
• M49: 26,287,936 km (0.111 R)
• M50: 28,237,196 km (0.12 R)
• M51: 29,382,967 km (0.099 R)
• M52: 33,070,105 km (0.066 R)
• M53: 33,712,179 km (0.091 R)
• M54: 34,358,293 km (0.1 R)
• M55: 34,682,920 km (0.094 R)
• M56: 36,321,316 km (0.076 R)
• M57: 37,483,093 km (0.043 R)
• M58: 38,152,394 km (0.089 R)
• M59: 38,657,137 km (0.112 R)
• M60: 38,994,779 km (0.116 R)
• M61: 39,333,319 km (0.097 R)
• M62: 39,502,963 km (0.069 R)
• M63: 39,587,935 km (0.096 R)
• M64: 40,869,241 km (0.113 R)
• M65: 41,730,924 km (0.101 R)
• M66: 42,685,808 km (0.035 R)
• M67: 44,882,652 km (0.111 R)
• M68: 48,655,211 km (0.076 R)
• M69: 49,935,320 km (0.088 R)
• M70: 50,579,489 km (0.098 R)
• M71: 50,948,846 km (0.102 R)
• M72: 51,690,103 km (0.054 R)
• M73: 52,341,752 km (0.071 R)
• M74: 53,559,179 km (0.04 R)
• M75: 54,029,814 km (0.075 R)
• M76: 54,785,882 km (0.066 R)
• M77: 56,212,746 km (0.041 R)
• M78: 57,651,878 km (0.104 R)
• M79: 58,811,860 km (0.118 R)
• M80: 59,394,693 km (0.103 R)
• M81: 60,077,158 km (0.078 R)
• M82: 60,664,330 km (0.111 R)
• M83: 61,646,889 km (0.099 R)
• M84: 62,436,766 km (0.115 R)
• M85: 64,226,405 km (0.112 R)
• M86: 66,234,457 km (0.086 R)
• M87: 66,739,649 km (0.093 R)
• M88: 66,942,205 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 317.7

Radius: 6.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 17.19 AU - 17.79 AU

Year: 26453 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 70,967,404 km

• M1: 96,341 km (0.083 R)
• M2: 138,827 km (0.118 R)
• M3: 195,824 km (0.086 R)
• M4: 278,850 km (0.119 R)
• M5: 603,478 km (0.109 R)
• M6: 800,648 km (0.109 R)
• M7: 1,226,104 km (0.088 R)
• M8: 1,419,534 km (0.116 R)
• M9: 1,505,403 km (0.108 R)
• M10: 1,563,597 km (0.088 R)
• M11: 2,024,358 km (0.118 R)
• M12: 2,286,454 km (0.108 R)
• M13: 2,559,470 km (0.072 R)
• M14: 2,664,637 km (0.118 R)
• M15: 2,988,367 km (0.12 R)
• M16: 3,911,685 km (0.101 R)
• M17: 5,047,133 km (0.104 R)
• M18: 6,042,258 km (0.049 R)
• M19: 6,323,951 km (0.044 R)
• M20: 6,418,796 km (0.107 R)
• M21: 7,644,152 km (0.105 R)
• M22: 8,154,131 km (0.061 R)
• M23: 8,886,413 km (0.101 R)
• M24: 8,992,627 km (0.113 R)
• M25: 9,152,996 km (0.068 R)
• M26: 9,206,702 km (0.108 R)
• M27: 10,023,805 km (0.088 R)
• M28: 10,694,153 km (0.103 R)
• M29: 11,149,081 km (0.115 R)
• M30: 11,668,484 km (0.079 R)
• M31: 12,491,871 km (0.073 R)
• M32: 13,031,171 km (0.115 R)
• M33: 13,273,221 km (0.099 R)
• M34: 13,333,957 km (0.09 R)
• M35: 14,631,270 km (0.104 R)
• M36: 15,009,154 km (0.051 R)
• M37: 15,199,443 km (0.081 R)
• M38: 15,326,601 km (0.113 R)
• M39: 17,676,784 km (0.119 R)
• M40: 18,281,757 km (0.057 R)
• M41: 19,442,637 km (0.101 R)
• M42: 22,050,726 km (0.094 R)
• M43: 23,652,770 km (0.115 R)
• M44: 24,467,779 km (0.073 R)
• M45: 24,691,577 km (0.118 R)
• M46: 25,066,320 km (0.08 R)
• M47: 25,442,708 km (0.075 R)
• M48: 25,897,037 km (0.096 R)
• M49: 27,430,565 km (0.034 R)
• M50: 27,585,548 km (0.1 R)
• M51: 28,443,043 km (0.044 R)
• M52: 29,785,534 km (0.046 R)
• M53: 30,264,248 km (0.103 R)
• M54: 31,634,415 km (0.094 R)
• M55: 31,715,646 km (0.113 R)
• M56: 33,272,062 km (0.119 R)
• M57: 34,101,134 km (0.095 R)
• M58: 36,458,647 km (0.104 R)
• M59: 36,714,309 km (0.091 R)
• M60: 38,868,220 km (0.116 R)
• M61: 40,268,007 km (0.099 R)
• M62: 40,444,233 km (0.039 R)
• M63: 40,974,109 km (0.116 R)
• M64: 41,240,094 km (0.049 R)
• M65: 42,130,351 km (0.084 R)
• M66: 42,757,315 km (0.109 R)
• M67: 43,387,272 km (0.115 R)
• M68: 45,570,653 km (0.113 R)
• M69: 51,852,268 km (0.118 R)
• M70: 52,716,494 km (0.066 R)
• M71: 53,488,569 km (0.096 R)
• M72: 54,653,936 km (0.056 R)
• M73: 55,239,612 km (0.118 R)
• M74: 55,337,449 km (0.104 R)
• M75: 56,515,981 km (0.117 R)
• M76: 56,811,886 km (0.097 R)
• M77: 57,802,074 km (0.074 R)
• M78: 61,717,499 km (0.076 R)
• M79: 62,327,410 km (0.107 R)
• M80: 63,963,711 km (0.072 R)
• M81: 64,580,952 km (0.092 R)
• M82: 64,684,025 km (0.101 R)
• M83: 65,925,089 km (0.115 R)
• M84: 67,278,501 km (0.105 R)
• M85: 68,325,686 km (0.053 R)
• M86: 69,801,020 km (0.067 R)
• M87: 70,118,467 km (0.115 R)
• M88: 70,542,427 km (0.071 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,686 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit