🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.06 AU - 1.1 AU

Year: 425 Days

Day: 34.4 Hours

Environment

Temp: -11 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.79 AU - 2.67 AU

Year: 1261 Days

Day: 33.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.28 AU - 3.04 AU

Year: 1643 Days

Day: 30.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.32 AU - 3.56 AU

Year: 1909 Days

Day: 33.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,973,048 km

• M1: 145,409 km (0.062 R)
• M2: 1,104,780 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.43 AU - 3.45 AU

Year: 2416 Days

Day: 44.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.76 AU - 4.2 AU

Year: 2459 Days

Day: 46.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 14.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.34 AU - 5.4 AU

Year: 4070 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 39,973,048 km

• M1: 187,446 km (0.119 R)
• M2: 313,258 km (0.062 R)
• M3: 452,384 km (0.103 R)
• M4: 547,079 km (0.095 R)
• M5: 872,305 km (0.068 R)
• M6: 987,346 km (0.079 R)
• M7: 1,286,392 km (0.078 R)
• M8: 1,433,746 km (0.103 R)
• M9: 1,790,537 km (0.1 R)
• M10: 2,128,329 km (0.085 R)
• M11: 2,420,344 km (0.116 R)
• M12: 2,554,533 km (0.115 R)
• M13: 2,795,236 km (0.034 R)
• M14: 3,043,718 km (0.119 R)
• M15: 4,069,810 km (0.097 R)
• M16: 4,311,710 km (0.082 R)
• M17: 4,662,666 km (0.111 R)
• M18: 4,873,599 km (0.11 R)
• M19: 5,174,142 km (0.111 R)
• M20: 5,502,958 km (0.096 R)
• M21: 5,929,461 km (0.104 R)
• M22: 6,320,211 km (0.061 R)
• M23: 6,672,065 km (0.116 R)
• M24: 7,054,587 km (0.078 R)
• M25: 7,224,231 km (0.096 R)
• M26: 7,346,153 km (0.109 R)
• M27: 7,791,057 km (0.051 R)
• M28: 8,092,646 km (0.091 R)
• M29: 8,423,557 km (0.096 R)
• M30: 8,526,331 km (0.112 R)
• M31: 9,072,812 km (0.036 R)
• M32: 9,204,607 km (0.086 R)
• M33: 9,711,295 km (0.12 R)
• M34: 10,008,846 km (0.111 R)
• M35: 10,145,129 km (0.107 R)
• M36: 10,336,914 km (0.101 R)
• M37: 10,863,498 km (0.049 R)
• M38: 11,031,646 km (0.054 R)
• M39: 11,313,937 km (0.056 R)
• M40: 11,484,329 km (0.072 R)
• M41: 11,799,233 km (0.098 R)
• M42: 12,466,589 km (0.097 R)
• M43: 14,820,511 km (0.045 R)
• M44: 15,038,326 km (0.101 R)
• M45: 15,131,974 km (0.069 R)
• M46: 15,603,507 km (0.111 R)
• M47: 16,175,719 km (0.083 R)
• M48: 16,561,083 km (0.102 R)
• M49: 16,949,289 km (0.047 R)
• M50: 17,177,276 km (0.089 R)
• M51: 17,439,073 km (0.049 R)
• M52: 17,801,099 km (0.093 R)
• M53: 18,198,880 km (0.066 R)
• M54: 18,733,992 km (0.065 R)
• M55: 19,206,422 km (0.09 R)
• M56: 19,648,633 km (0.117 R)
• M57: 19,819,623 km (0.075 R)
• M58: 20,059,878 km (0.09 R)
• M59: 20,163,100 km (0.114 R)
• M60: 20,335,587 km (0.046 R)
• M61: 20,855,888 km (0.077 R)
• M62: 21,170,193 km (0.083 R)
• M63: 21,662,370 km (0.045 R)
• M64: 22,122,683 km (0.091 R)
• M65: 23,053,032 km (0.117 R)
• M66: 23,486,716 km (0.106 R)
• M67: 23,850,239 km (0.058 R)
• M68: 24,069,250 km (0.076 R)
• M69: 24,619,770 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.2

Radius: 14.6

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.09 AU - 10.37 AU

Year: 10621 Days

Day: 12.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 39,973,048 km

• M1: 191,635 km (0.111 R)
• M2: 302,636 km (0.106 R)
• M3: 536,308 km (0.116 R)
• M4: 1,048,382 km (0.084 R)
• M5: 1,167,611 km (0.078 R)
• M6: 1,273,826 km (0.079 R)
• M7: 1,439,880 km (0.117 R)
• M8: 1,535,473 km (0.068 R)
• M9: 1,774,081 km (0.109 R)
• M10: 2,378,606 km (0.095 R)
• M11: 2,921,646 km (0.104 R)
• M12: 3,347,851 km (0.119 R)
• M13: 3,874,884 km (0.1 R)
• M14: 4,743,599 km (0.088 R)
• M15: 5,487,399 km (0.086 R)
• M16: 6,719,936 km (0.11 R)
• M17: 8,704,950 km (0.079 R)
• M18: 8,848,265 km (0.106 R)
• M19: 9,028,381 km (0.087 R)
• M20: 9,282,697 km (0.107 R)
• M21: 9,392,502 km (0.04 R)
• M22: 9,910,261 km (0.105 R)
• M23: 10,210,354 km (0.076 R)
• M24: 10,513,439 km (0.034 R)
• M25: 10,858,113 km (0.106 R)
• M26: 10,973,752 km (0.114 R)
• M27: 12,233,515 km (0.106 R)
• M28: 12,353,942 km (0.076 R)
• M29: 12,636,532 km (0.106 R)
• M30: 12,758,305 km (0.117 R)
• M31: 12,880,377 km (0.043 R)
• M32: 13,084,877 km (0.112 R)
• M33: 14,123,535 km (0.094 R)
• M34: 15,491,458 km (0.102 R)
• M35: 15,752,656 km (0.095 R)
• M36: 15,883,853 km (0.109 R)
• M37: 16,767,528 km (0.119 R)
• M38: 16,901,567 km (0.103 R)
• M39: 17,985,853 km (0.066 R)
• M40: 18,306,291 km (0.1 R)
• M41: 18,398,294 km (0.102 R)
• M42: 19,560,370 km (0.049 R)
• M43: 19,701,441 km (0.056 R)
• M44: 21,517,260 km (0.064 R)
• M45: 22,199,726 km (0.091 R)
• M46: 22,395,998 km (0.101 R)
• M47: 22,592,869 km (0.049 R)
• M48: 23,386,186 km (0.113 R)
• M49: 23,836,326 km (0.034 R)
• M50: 24,745,433 km (0.088 R)
• M51: 24,898,022 km (0.106 R)
• M52: 25,563,135 km (0.055 R)
• M53: 25,665,908 km (0.083 R)
• M54: 25,871,905 km (0.108 R)
• M55: 26,806,143 km (0.104 R)
• M56: 27,015,281 km (0.052 R)
• M57: 27,329,885 km (0.08 R)
• M58: 27,804,111 km (0.104 R)
• M59: 27,909,876 km (0.085 R)
• M60: 28,440,799 km (0.059 R)
• M61: 28,600,719 km (0.108 R)
• M62: 29,082,125 km (0.036 R)
• M63: 29,243,242 km (0.077 R)
• M64: 29,512,518 km (0.115 R)
• M65: 30,652,005 km (0.098 R)
• M66: 31,089,878 km (0.074 R)
• M67: 31,805,854 km (0.111 R)
• M68: 32,249,262 km (0.118 R)
• M69: 32,638,815 km (0.101 R)
• M70: 34,269,431 km (0.081 R)
• M71: 35,123,336 km (0.107 R)
• M72: 35,984,122 km (0.085 R)
• M73: 36,388,186 km (0.101 R)
• M74: 36,619,764 km (0.067 R)
• M75: 36,968,177 km (0.098 R)
• M76: 37,200,951 km (0.109 R)
• M77: 37,434,324 km (0.093 R)
• M78: 37,609,653 km (0.105 R)
• M79: 38,019,700 km (0.119 R)
• M80: 39,140,338 km (0.025 R)
• M81: 39,734,541 km (0.114 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit