🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 189 Days

Day: 26.3 Hours

Environment

Temp: 270 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,597,982 km

• M1: 39,943 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.82 AU - 1.26 AU

Year: 327 Days

Day: 34.2 Hours

Environment

Temp: 233 °C

Axial Tilt: 3.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.03 AU - 1.65 AU

Year: 479 Days

Day: 45.3 Hours

Environment

Temp: 120 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.18 AU - 2.34 AU

Year: 1049 Days

Day: 26.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 127.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.2 AU - 3.16 AU

Year: 1354 Days

Day: 48 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 13.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.97 AU - 11.25 AU

Year: 9196 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,597,982 km

• M1: 172,038 km (0.115 R)
• M2: 646,861 km (0.117 R)
• M3: 1,464,713 km (0.115 R)
• M4: 2,559,470 km (0.086 R)
• M5: 6,055,423 km (0.105 R)
• M6: 7,028,258 km (0.108 R)
• M7: 8,016,202 km (0.105 R)
• M8: 10,116,257 km (0.116 R)
• M9: 12,678,270 km (0.039 R)
• M10: 22,398,541 km (0.043 R)
• M11: 22,832,076 km (0.049 R)
• M12: 24,806,768 km (0.093 R)
• M13: 25,364,618 km (0.104 R)
• M14: 26,698,732 km (0.045 R)
• M15: 29,403,013 km (0.101 R)
• M16: 32,727,526 km (0.088 R)
• M17: 38,234,224 km (0.069 R)
• M18: 40,497,340 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.7

Radius: 3.8

Gravity: 67.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.78 AU - 20.16 AU

Year: 22541 Days

Day: 24.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 111,597,982 km

• M1: 49,068 km (0.098 R)
• M2: 441,613 km (0.037 R)
• M3: 1,062,145 km (0.109 R)
• M4: 1,462,170 km (0.096 R)
• M5: 1,585,438 km (0.075 R)
• M6: 3,597,530 km (0.097 R)
• M7: 6,164,031 km (0.048 R)
• M8: 9,988,799 km (0.092 R)
• M9: 12,424,851 km (0.09 R)
• M10: 12,940,515 km (0.088 R)
• M11: 13,701,819 km (0.037 R)
• M12: 14,411,960 km (0.115 R)
• M13: 18,618,652 km (0.047 R)
• M14: 21,730,138 km (0.096 R)
• M15: 27,697,896 km (0.074 R)
• M16: 28,449,625 km (0.07 R)
• M17: 30,256,618 km (0.114 R)
• M18: 34,526,889 km (0.082 R)
• M19: 36,580,419 km (0.099 R)
• M20: 40,929,080 km (0.119 R)
• M21: 50,263,987 km (0.12 R)
• M22: 51,193,887 km (0.062 R)
• M23: 51,569,079 km (0.087 R)
• M24: 56,214,990 km (0.05 R)
• M25: 66,105,953 km (0.111 R)
• M26: 68,123,430 km (0.061 R)
• M27: 80,588,971 km (0.102 R)
• M28: 87,622,764 km (0.095 R)
• M29: 91,701,700 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 3

Gravity: 52.41 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 14.42 AU - 22.04 AU

Year: 24027 Days

Day: 23.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 111,597,982 km

• M1: 79,137 km (0.119 R)
• M2: 259,253 km (0.034 R)
• M3: 582,983 km (0.095 R)
• M4: 740,210 km (0.12 R)
• M5: 867,668 km (0.101 R)
• M6: 1,667,867 km (0.069 R)
• M7: 1,888,374 km (0.109 R)
• M8: 2,320,263 km (0.082 R)
• M9: 2,524,314 km (0.05 R)
• M10: 2,618,711 km (0.119 R)
• M11: 3,548,910 km (0.117 R)
• M12: 5,306,536 km (0.113 R)
• M13: 5,461,818 km (0.094 R)
• M14: 5,740,968 km (0.094 R)
• M15: 5,863,489 km (0.073 R)
• M16: 6,458,439 km (0.113 R)
• M17: 6,907,233 km (0.119 R)
• M18: 7,424,692 km (0.116 R)
• M19: 8,222,647 km (0.12 R)
• M20: 11,529,358 km (0.047 R)
• M21: 12,054,596 km (0.108 R)
• M22: 13,082,184 km (0.104 R)
• M23: 13,798,758 km (0.102 R)
• M24: 14,616,759 km (0.097 R)
• M25: 17,179,520 km (0.095 R)
• M26: 20,402,756 km (0.103 R)
• M27: 21,364,820 km (0.037 R)
• M28: 23,068,889 km (0.045 R)
• M29: 29,199,410 km (0.105 R)
• M30: 30,419,381 km (0.072 R)
• M31: 32,570,748 km (0.027 R)
• M32: 35,777,378 km (0.051 R)
• M33: 36,192,362 km (0.08 R)
• M34: 38,028,078 km (0.106 R)
• M35: 39,628,925 km (0.063 R)
• M36: 41,274,202 km (0.082 R)
• M37: 44,222,327 km (0.094 R)
• M38: 47,141,879 km (0.12 R)
• M39: 51,758,021 km (0.092 R)
• M40: 53,541,228 km (0.113 R)
• M41: 59,329,169 km (0.101 R)
• M42: 60,104,984 km (0.047 R)
• M43: 63,074,950 km (0.088 R)
• M44: 68,239,368 km (0.107 R)
• M45: 73,455,696 km (0.033 R)
• M46: 74,799,983 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.9

Radius: 5

Gravity: 37.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 18.18 AU - 24.54 AU

Year: 30474 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 111,597,982 km

• M1: 62,233 km (0.067 R)
• M2: 563,236 km (0.106 R)
• M3: 723,605 km (0.089 R)
• M4: 1,804,898 km (0.113 R)
• M5: 2,432,761 km (0.113 R)
• M6: 2,617,065 km (0.091 R)
• M7: 5,485,904 km (0.101 R)
• M8: 8,325,720 km (0.103 R)
• M9: 10,090,975 km (0.083 R)
• M10: 10,293,829 km (0.035 R)
• M11: 22,969,257 km (0.039 R)
• M12: 23,203,079 km (0.044 R)
• M13: 28,891,388 km (0.099 R)
• M14: 29,575,649 km (0.093 R)
• M15: 41,346,757 km (0.084 R)
• M16: 62,691,232 km (0.081 R)
• M17: 67,118,730 km (0.112 R)
• M18: 70,265,372 km (0.058 R)
• M19: 72,500,364 km (0.12 R)
• M20: 78,426,684 km (0.066 R)
• M21: 80,292,468 km (0.104 R)
• M22: 90,356,815 km (0.052 R)

Kuiper Belt

Range: 35.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 12,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit