🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.92 AU - 1.42 AU

Year: 485 Days

Day: 25.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,649,522 km

• M1: 36,203 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.99 AU - 2.13 AU

Year: 1132 Days

Day: 47.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,649,522 km

• M1: 103,223 km (0.072 R)

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.9

Radius: 10.1

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.08 AU - 6.06 AU

Year: 4371 Days

Day: 9.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,649,522 km

• M1: 191,186 km (0.084 R)
• M2: 1,216,679 km (0.105 R)
• M3: 1,963,173 km (0.049 R)
• M4: 2,613,924 km (0.048 R)
• M5: 3,443,743 km (0.1 R)
• M6: 5,222,761 km (0.095 R)
• M7: 5,793,926 km (0.068 R)
• M8: 6,187,218 km (0.086 R)
• M9: 6,695,552 km (0.082 R)
• M10: 7,941,702 km (0.082 R)
• M11: 8,504,340 km (0.084 R)
• M12: 11,487,920 km (0.073 R)
• M13: 13,008,582 km (0.041 R)
• M14: 14,493,790 km (0.082 R)
• M15: 14,938,095 km (0.077 R)
• M16: 15,912,576 km (0.088 R)
• M17: 16,325,915 km (0.053 R)
• M18: 19,223,027 km (0.096 R)
• M19: 19,692,017 km (0.08 R)
• M20: 20,375,380 km (0.086 R)
• M21: 24,263,578 km (0.075 R)
• M22: 28,706,934 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 14.3

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.72 AU - 6 AU

Year: 4751 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,649,522 km

• M1: 185,202 km (0.112 R)
• M2: 1,194,090 km (0.105 R)
• M3: 1,938,639 km (0.104 R)
• M4: 2,611,081 km (0.083 R)
• M5: 3,295,791 km (0.112 R)
• M6: 3,920,212 km (0.089 R)
• M7: 4,492,873 km (0.103 R)
• M8: 5,807,838 km (0.094 R)
• M9: 6,499,728 km (0.104 R)
• M10: 7,068,948 km (0.08 R)
• M11: 8,275,156 km (0.118 R)
• M12: 9,796,267 km (0.112 R)
• M13: 10,818,020 km (0.114 R)
• M14: 11,909,486 km (0.083 R)
• M15: 13,659,931 km (0.112 R)
• M16: 15,980,344 km (0.072 R)
• M17: 17,180,717 km (0.072 R)
• M18: 19,584,904 km (0.068 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.2

Radius: 5

Gravity: 23.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 11.37 AU - 12.25 AU

Year: 15540 Days

Day: 22 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 63,649,522 km

• M1: 62,532 km (0.104 R)
• M2: 587,022 km (0.065 R)
• M3: 1,288,187 km (0.09 R)
• M4: 1,610,421 km (0.093 R)
• M5: 2,134,313 km (0.086 R)
• M6: 2,696,651 km (0.08 R)
• M7: 2,857,469 km (0.072 R)
• M8: 3,148,138 km (0.055 R)
• M9: 4,291,813 km (0.077 R)
• M10: 4,838,594 km (0.069 R)
• M11: 5,008,088 km (0.087 R)
• M12: 5,394,649 km (0.099 R)
• M13: 6,306,897 km (0.116 R)
• M14: 7,451,320 km (0.113 R)
• M15: 8,432,234 km (0.055 R)
• M16: 11,167,331 km (0.072 R)
• M17: 12,134,332 km (0.088 R)
• M18: 13,958,529 km (0.089 R)
• M19: 14,302,454 km (0.119 R)
• M20: 16,947,943 km (0.061 R)
• M21: 18,549,986 km (0.094 R)
• M22: 19,218,090 km (0.074 R)
• M23: 20,162,951 km (0.09 R)
• M24: 22,612,317 km (0.104 R)
• M25: 23,761,976 km (0.098 R)
• M26: 26,385,624 km (0.102 R)
• M27: 27,767,010 km (0.108 R)
• M28: 28,201,592 km (0.044 R)
• M29: 28,420,603 km (0.082 R)
• M30: 31,724,622 km (0.118 R)
• M31: 31,961,585 km (0.12 R)
• M32: 34,896,845 km (0.104 R)
• M33: 39,083,192 km (0.049 R)
• M34: 41,155,870 km (0.111 R)
• M35: 42,147,854 km (0.107 R)
• M36: 44,032,039 km (0.096 R)
• M37: 46,274,960 km (0.076 R)
• M38: 47,347,128 km (0.092 R)
• M39: 48,592,829 km (0.117 R)
• M40: 54,469,333 km (0.116 R)
• M41: 58,461,501 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 5.3

Gravity: 32.72 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.88 AU - 13.26 AU

Year: 16056 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,649,522 km

• M1: 65,973 km (0.082 R)
• M2: 391,198 km (0.064 R)
• M3: 662,868 km (0.092 R)
• M4: 1,338,751 km (0.069 R)
• M5: 1,760,169 km (0.062 R)
• M6: 3,039,829 km (0.07 R)
• M7: 4,876,891 km (0.112 R)
• M8: 5,904,628 km (0.088 R)
• M9: 8,277,101 km (0.103 R)
• M10: 9,504,102 km (0.098 R)
• M11: 10,426,224 km (0.056 R)
• M12: 12,648,500 km (0.116 R)
• M13: 14,342,845 km (0.108 R)
• M14: 14,639,348 km (0.046 R)
• M15: 17,917,187 km (0.102 R)
• M16: 18,260,963 km (0.081 R)
• M17: 24,588,504 km (0.099 R)
• M18: 29,057,292 km (0.082 R)
• M19: 35,367,181 km (0.074 R)
• M20: 39,270,787 km (0.064 R)
• M21: 44,072,430 km (0.032 R)
• M22: 64,139,788 km (0.112 R)
• M23: 65,348,688 km (0.107 R)
• M24: 66,162,949 km (0.095 R)
• M25: 69,066,495 km (0.069 R)
• M26: 69,488,061 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.5

Radius: 3.5

Gravity: 49.18 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 10.71 AU - 13.69 AU

Year: 16316 Days

Day: 23.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,649,522 km

• M1: 43,533 km (0.115 R)
• M2: 183,257 km (0.027 R)
• M3: 396,285 km (0.114 R)
• M4: 507,885 km (0.032 R)
• M5: 1,187,508 km (0.089 R)
• M6: 1,410,110 km (0.072 R)
• M7: 1,993,990 km (0.116 R)
• M8: 2,267,605 km (0.119 R)
• M9: 2,961,888 km (0.101 R)
• M10: 3,874,884 km (0.054 R)
• M11: 4,688,996 km (0.109 R)
• M12: 5,917,194 km (0.111 R)
• M13: 6,356,563 km (0.045 R)
• M14: 7,618,720 km (0.081 R)
• M15: 8,283,982 km (0.075 R)
• M16: 11,213,707 km (0.079 R)
• M17: 11,394,271 km (0.079 R)
• M18: 12,842,977 km (0.113 R)
• M19: 13,713,786 km (0.116 R)
• M20: 15,872,334 km (0.117 R)
• M21: 16,176,317 km (0.051 R)
• M22: 16,329,655 km (0.067 R)
• M23: 17,032,017 km (0.11 R)
• M24: 19,088,389 km (0.111 R)
• M25: 22,142,130 km (0.087 R)
• M26: 24,282,427 km (0.119 R)
• M27: 24,584,465 km (0.114 R)
• M28: 27,526,457 km (0.119 R)
• M29: 34,349,616 km (0.069 R)
• M30: 38,012,969 km (0.097 R)
• M31: 43,982,971 km (0.092 R)
• M32: 44,732,755 km (0.064 R)
• M33: 51,868,424 km (0.07 R)
• M34: 52,369,427 km (0.026 R)
• M35: 52,705,275 km (0.111 R)
• M36: 53,721,194 km (0.118 R)
• M37: 63,649,556 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 14,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit