🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.29 AU - 1.67 AU

Year: 651 Days

Day: 45.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.47 AU - 1.59 AU

Year: 684 Days

Day: 47.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.43 AU - 1.81 AU

Year: 746 Days

Day: 12.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.42 AU - 2.06 AU

Year: 830 Days

Day: 29.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,508,066 km

• M1: 155,881 km (0.084 R)

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 10.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.03 AU - 6.67 AU

Year: 5787 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,508,066 km

• M1: 130,599 km (0.12 R)
• M2: 555,307 km (0.105 R)
• M3: 1,134,101 km (0.047 R)
• M4: 1,909,916 km (0.074 R)
• M5: 2,988,517 km (0.082 R)
• M6: 3,334,387 km (0.107 R)
• M7: 3,845,114 km (0.06 R)
• M8: 4,331,158 km (0.045 R)
• M9: 5,137,041 km (0.11 R)
• M10: 6,562,859 km (0.1 R)
• M11: 7,258,937 km (0.117 R)
• M12: 7,699,653 km (0.027 R)
• M13: 8,119,424 km (0.069 R)
• M14: 9,046,482 km (0.119 R)
• M15: 10,590,781 km (0.099 R)
• M16: 11,548,357 km (0.075 R)
• M17: 12,252,365 km (0.074 R)
• M18: 13,038,053 km (0.073 R)
• M19: 15,477,246 km (0.031 R)
• M20: 16,146,996 km (0.06 R)
• M21: 21,165,705 km (0.088 R)
• M22: 25,257,057 km (0.116 R)
• M23: 26,356,751 km (0.113 R)
• M24: 27,753,696 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 12.4

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.5 AU - 10.7 AU

Year: 10757 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,508,066 km

• M1: 155,881 km (0.082 R)
• M2: 841,787 km (0.094 R)
• M3: 2,006,107 km (0.088 R)
• M4: 2,434,855 km (0.057 R)
• M5: 3,744,136 km (0.09 R)
• M6: 4,616,441 km (0.089 R)
• M7: 5,134,498 km (0.087 R)
• M8: 5,583,890 km (0.113 R)
• M9: 6,762,721 km (0.1 R)
• M10: 8,808,622 km (0.078 R)
• M11: 9,303,043 km (0.071 R)
• M12: 9,763,804 km (0.097 R)
• M13: 11,643,801 km (0.108 R)
• M14: 12,179,511 km (0.067 R)
• M15: 12,982,402 km (0.111 R)
• M16: 17,152,293 km (0.119 R)
• M17: 20,382,111 km (0.106 R)
• M18: 21,248,882 km (0.07 R)
• M19: 26,258,615 km (0.104 R)
• M20: 26,665,970 km (0.079 R)
• M21: 29,746,639 km (0.048 R)
• M22: 32,586,605 km (0.068 R)
• M23: 35,851,579 km (0.076 R)
• M24: 41,768,174 km (0.062 R)
• M25: 43,166,017 km (0.108 R)
• M26: 44,594,826 km (0.075 R)
• M27: 49,224,731 km (0.102 R)
• M28: 53,673,472 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.1

Radius: 9.2

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.75 AU - 13.59 AU

Year: 15354 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,508,066 km

• M1: 114,742 km (0.066 R)
• M2: 518,805 km (0.105 R)
• M3: 826,229 km (0.083 R)
• M4: 1,774,081 km (0.052 R)
• M5: 2,402,392 km (0.094 R)
• M6: 2,977,596 km (0.092 R)
• M7: 4,217,463 km (0.055 R)
• M8: 4,559,294 km (0.09 R)
• M9: 5,298,757 km (0.029 R)
• M10: 5,809,484 km (0.111 R)
• M11: 6,154,905 km (0.11 R)
• M12: 7,406,740 km (0.093 R)
• M13: 12,112,192 km (0.11 R)
• M14: 12,677,372 km (0.042 R)
• M15: 14,064,743 km (0.101 R)
• M16: 15,919,308 km (0.066 R)
• M17: 20,281,731 km (0.084 R)
• M18: 21,439,768 km (0.047 R)
• M19: 23,595,773 km (0.115 R)
• M20: 24,676,318 km (0.113 R)
• M21: 25,687,002 km (0.086 R)
• M22: 28,334,136 km (0.106 R)
• M23: 28,663,550 km (0.049 R)
• M24: 29,893,245 km (0.059 R)
• M25: 30,234,627 km (0.073 R)
• M26: 31,508,902 km (0.085 R)
• M27: 35,801,014 km (0.086 R)
• M28: 37,095,485 km (0.096 R)
• M29: 37,887,007 km (0.118 R)
• M30: 39,640,444 km (0.059 R)
• M31: 40,745,972 km (0.118 R)
• M32: 44,185,975 km (0.056 R)
• M33: 52,624,193 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.4

Radius: 3.8

Gravity: 58.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.28 AU - 17.9 AU

Year: 20155 Days

Day: 22.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,508,066 km

• M1: 47,273 km (0.115 R)
• M2: 281,394 km (0.079 R)
• M3: 524,341 km (0.044 R)
• M4: 837,748 km (0.103 R)
• M5: 1,108,819 km (0.105 R)
• M6: 1,294,919 km (0.104 R)
• M7: 1,484,908 km (0.095 R)
• M8: 1,804,599 km (0.116 R)
• M9: 2,652,819 km (0.05 R)
• M10: 3,614,733 km (0.106 R)
• M11: 3,800,235 km (0.092 R)
• M12: 4,190,386 km (0.056 R)
• M13: 4,465,048 km (0.074 R)
• M14: 4,974,279 km (0.114 R)
• M15: 5,935,744 km (0.083 R)
• M16: 7,905,350 km (0.096 R)
• M17: 13,954,938 km (0.05 R)
• M18: 16,006,374 km (0.087 R)
• M19: 18,160,284 km (0.081 R)
• M20: 23,456,198 km (0.049 R)
• M21: 23,884,946 km (0.084 R)
• M22: 24,428,435 km (0.113 R)
• M23: 28,952,873 km (0.082 R)
• M24: 31,866,740 km (0.087 R)
• M25: 37,680,861 km (0.075 R)
• M26: 39,614,264 km (0.108 R)
• M27: 39,765,657 km (0.111 R)
• M28: 44,163,386 km (0.117 R)
• M29: 46,143,314 km (0.085 R)
• M30: 51,891,911 km (0.117 R)
• M31: 52,985,920 km (0.119 R)
• M32: 54,843,178 km (0.054 R)
• M33: 59,278,755 km (0.064 R)
• M34: 71,065,421 km (0.064 R)
• M35: 73,779,127 km (0.105 R)
• M36: 76,092,807 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.7

Radius: 5

Gravity: 30.79 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.07 AU - 16.21 AU

Year: 21305 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,508,066 km

• M1: 62,382 km (0.077 R)
• M2: 375,191 km (0.034 R)
• M3: 702,212 km (0.099 R)
• M4: 2,288,249 km (0.083 R)
• M5: 2,713,406 km (0.105 R)
• M6: 3,245,825 km (0.088 R)
• M7: 9,941,078 km (0.055 R)
• M8: 10,122,540 km (0.119 R)
• M9: 11,924,297 km (0.114 R)
• M10: 14,618,704 km (0.084 R)
• M11: 15,011,398 km (0.07 R)
• M12: 17,959,673 km (0.03 R)
• M13: 20,874,438 km (0.11 R)
• M14: 21,573,659 km (0.104 R)
• M15: 22,913,457 km (0.077 R)
• M16: 27,859,163 km (0.107 R)
• M17: 41,958,612 km (0.076 R)
• M18: 43,231,391 km (0.081 R)
• M19: 45,853,692 km (0.071 R)
• M20: 48,406,430 km (0.078 R)
• M21: 55,105,273 km (0.081 R)
• M22: 60,165,272 km (0.086 R)
• M23: 60,566,792 km (0.076 R)
• M24: 73,920,646 km (0.114 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit