🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.52 AU - 0.82 AU

Year: 196 Days

Day: 47 Hours

Environment

Temp: 158 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,283,799 km

• M1: 366,066 km (0.07 R)
• M2: 408,552 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.29 AU - 1.83 AU

Year: 698 Days

Day: 42.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.94 AU - 1.96 AU

Year: 975 Days

Day: 37.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,283,799 km

• M1: 407,205 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.11 AU - 2.29 AU

Year: 1169 Days

Day: 44.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.61 AU - 5.67 AU

Year: 3580 Days

Day: 37.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.3

Radius: 10.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.92 AU - 10.18 AU

Year: 11411 Days

Day: 6.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 88,283,799 km

• M1: 168,148 km (0.118 R)
• M2: 381,325 km (0.117 R)
• M3: 576,401 km (0.12 R)
• M4: 805,435 km (0.113 R)
• M5: 1,021,305 km (0.081 R)
• M6: 1,460,075 km (0.097 R)
• M7: 1,708,856 km (0.065 R)
• M8: 2,117,109 km (0.058 R)
• M9: 2,266,258 km (0.118 R)
• M10: 2,555,281 km (0.097 R)
• M11: 2,714,453 km (0.073 R)
• M12: 3,169,081 km (0.085 R)
• M13: 3,427,138 km (0.093 R)
• M14: 4,623,472 km (0.115 R)
• M15: 4,966,051 km (0.085 R)
• M16: 5,215,730 km (0.084 R)
• M17: 5,316,858 km (0.091 R)
• M18: 5,393,153 km (0.113 R)
• M19: 5,546,640 km (0.094 R)
• M20: 7,301,722 km (0.1 R)
• M21: 7,386,694 km (0.079 R)
• M22: 7,643,404 km (0.069 R)
• M23: 8,819,393 km (0.112 R)
• M24: 9,152,697 km (0.099 R)
• M25: 9,428,555 km (0.092 R)
• M26: 9,521,007 km (0.031 R)
• M27: 9,831,722 km (0.112 R)
• M28: 11,434,663 km (0.077 R)
• M29: 11,731,764 km (0.037 R)
• M30: 12,165,448 km (0.117 R)
• M31: 12,468,683 km (0.092 R)
• M32: 13,048,375 km (0.11 R)
• M33: 15,966,282 km (0.102 R)
• M34: 16,632,740 km (0.1 R)
• M35: 17,573,561 km (0.079 R)
• M36: 17,687,704 km (0.05 R)
• M37: 17,763,850 km (0.115 R)
• M38: 18,492,990 km (0.083 R)
• M39: 19,114,718 km (0.11 R)
• M40: 19,624,847 km (0.113 R)
• M41: 21,343,876 km (0.055 R)
• M42: 21,465,649 km (0.109 R)
• M43: 22,695,643 km (0.064 R)
• M44: 23,612,229 km (0.094 R)
• M45: 23,822,264 km (0.11 R)
• M46: 24,075,085 km (0.077 R)
• M47: 24,753,511 km (0.037 R)
• M48: 24,924,202 km (0.111 R)
• M49: 26,303,046 km (0.086 R)
• M50: 26,651,758 km (0.117 R)
• M51: 27,485,766 km (0.078 R)
• M52: 27,883,846 km (0.086 R)
• M53: 28,596,381 km (0.053 R)
• M54: 30,039,103 km (0.104 R)
• M55: 30,631,959 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.5

Radius: 7.2

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 12.95 AU - 18.63 AU

Year: 22472 Days

Day: 17.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 88,283,799 km

• M1: 97,388 km (0.083 R)
• M2: 164,857 km (0.084 R)
• M3: 377,286 km (0.092 R)
• M4: 1,016,966 km (0.089 R)
• M5: 1,517,521 km (0.051 R)
• M6: 2,391,920 km (0.054 R)
• M7: 2,795,236 km (0.094 R)
• M8: 3,801,581 km (0.074 R)
• M9: 3,987,232 km (0.115 R)
• M10: 4,512,919 km (0.065 R)
• M11: 5,264,499 km (0.059 R)
• M12: 5,840,151 km (0.106 R)
• M13: 6,325,896 km (0.042 R)
• M14: 6,601,455 km (0.115 R)
• M15: 7,451,470 km (0.06 R)
• M16: 7,859,872 km (0.113 R)
• M17: 7,918,814 km (0.069 R)
• M18: 8,395,582 km (0.069 R)
• M19: 8,637,482 km (0.112 R)
• M20: 10,008,696 km (0.085 R)
• M21: 11,446,182 km (0.12 R)
• M22: 12,325,668 km (0.029 R)
• M23: 12,600,629 km (0.118 R)
• M24: 12,669,593 km (0.051 R)
• M25: 13,016,810 km (0.114 R)
• M26: 13,578,849 km (0.078 R)
• M27: 14,220,624 km (0.069 R)
• M28: 14,799,269 km (0.116 R)
• M29: 16,430,035 km (0.066 R)
• M30: 18,273,081 km (0.111 R)
• M31: 19,060,115 km (0.075 R)
• M32: 22,820,706 km (0.084 R)
• M33: 23,753,150 km (0.045 R)
• M34: 24,439,056 km (0.079 R)
• M35: 26,182,021 km (0.112 R)
• M36: 26,979,378 km (0.091 R)
• M37: 27,425,778 km (0.063 R)
• M38: 28,145,044 km (0.078 R)
• M39: 34,022,595 km (0.1 R)
• M40: 34,311,768 km (0.111 R)
• M41: 35,281,162 km (0.11 R)
• M42: 35,965,123 km (0.076 R)
• M43: 37,048,661 km (0.092 R)
• M44: 37,644,359 km (0.111 R)
• M45: 38,142,969 km (0.096 R)
• M46: 38,844,882 km (0.069 R)
• M47: 39,348,878 km (0.107 R)
• M48: 40,669,378 km (0.073 R)
• M49: 41,489,174 km (0.114 R)
• M50: 44,085,894 km (0.037 R)
• M51: 45,562,874 km (0.08 R)
• M52: 46,414,086 km (0.045 R)
• M53: 46,841,786 km (0.114 R)
• M54: 47,808,637 km (0.112 R)
• M55: 48,132,367 km (0.091 R)
• M56: 48,456,845 km (0.079 R)
• M57: 49,652,880 km (0.045 R)
• M58: 49,980,798 km (0.104 R)
• M59: 50,858,639 km (0.107 R)
• M60: 51,630,863 km (0.111 R)
• M61: 52,073,972 km (0.115 R)
• M62: 52,295,975 km (0.087 R)
• M63: 52,518,277 km (0.115 R)
• M64: 54,308,066 km (0.1 R)
• M65: 54,645,858 km (0.094 R)
• M66: 55,436,782 km (0.075 R)
• M67: 56,345,440 km (0.079 R)
• M68: 56,687,420 km (0.109 R)
• M69: 58,407,646 km (0.111 R)
• M70: 58,984,795 km (0.111 R)
• M71: 67,261,746 km (0.116 R)
• M72: 67,503,496 km (0.049 R)
• M73: 69,325,897 km (0.063 R)
• M74: 69,814,633 km (0.056 R)
• M75: 70,182,046 km (0.119 R)
• M76: 70,918,516 km (0.082 R)
• M77: 72,151,801 km (0.06 R)
• M78: 72,523,103 km (0.105 R)
• M79: 72,895,003 km (0.088 R)
• M80: 73,516,433 km (0.078 R)
• M81: 73,890,128 km (0.117 R)
• M82: 76,019,504 km (0.084 R)
• M83: 80,082,134 km (0.091 R)
• M84: 83,045,368 km (0.105 R)
• M85: 83,434,622 km (0.102 R)
• M86: 84,084,475 km (0.098 R)
• M87: 86,306,901 km (0.08 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,843 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit