🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.42 AU - 0.6 AU

Year: 127 Days

Day: 31.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,978,599 km

• M1: 49,517 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.59 AU - 0.83 AU

Year: 208 Days

Day: 33.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 226 Days

Day: 26.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 115,978,599 km

• M1: 58,642 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.8 AU - 1.32 AU

Year: 380 Days

Day: 22 Hours

Environment

Temp: 164 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.4 AU - 4.4 AU

Year: 3214 Days

Day: 46.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,978,599 km

• M1: 90,208 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 13.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.99 AU - 12.35 AU

Year: 14785 Days

Day: 8.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 115,978,599 km

• M1: 172,935 km (0.052 R)
• M2: 786,735 km (0.088 R)
• M3: 1,360,742 km (0.1 R)
• M4: 1,809,985 km (0.075 R)
• M5: 3,441,050 km (0.1 R)
• M6: 4,119,327 km (0.09 R)
• M7: 4,829,767 km (0.118 R)
• M8: 5,437,733 km (0.065 R)
• M9: 6,294,181 km (0.059 R)
• M10: 7,611,988 km (0.098 R)
• M11: 9,021,051 km (0.074 R)
• M12: 10,982,578 km (0.051 R)
• M13: 13,214,429 km (0.112 R)
• M14: 14,881,099 km (0.116 R)
• M15: 19,404,340 km (0.076 R)
• M16: 23,044,206 km (0.091 R)
• M17: 28,297,036 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.8

Radius: 4.6

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 16.66 AU - 19.1 AU

Year: 26330 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 115,978,599 km

• M1: 61,186 km (0.097 R)
• M2: 263,292 km (0.081 R)
• M3: 665,411 km (0.037 R)
• M4: 2,169,917 km (0.086 R)
• M5: 2,575,776 km (0.101 R)
• M6: 3,081,267 km (0.082 R)
• M7: 4,318,741 km (0.097 R)
• M8: 5,209,596 km (0.08 R)
• M9: 5,468,999 km (0.106 R)
• M10: 6,679,545 km (0.057 R)
• M11: 6,853,378 km (0.059 R)
• M12: 9,236,322 km (0.08 R)
• M13: 10,700,885 km (0.077 R)
• M14: 14,295,573 km (0.057 R)
• M15: 26,136,992 km (0.081 R)
• M16: 28,232,709 km (0.07 R)
• M17: 28,687,785 km (0.06 R)
• M18: 30,557,011 km (0.111 R)
• M19: 39,977,637 km (0.059 R)
• M20: 42,009,625 km (0.08 R)
• M21: 50,659,225 km (0.106 R)
• M22: 66,442,099 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 988.2

Radius: 7.8

Gravity: 16.24 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.54 AU - 24.62 AU

Year: 31336 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 115,978,599 km

• M1: 97,687 km (0.077 R)
• M2: 369,656 km (0.112 R)
• M3: 696,976 km (0.102 R)
• M4: 1,010,234 km (0.118 R)
• M5: 2,229,158 km (0.066 R)
• M6: 2,779,528 km (0.09 R)
• M7: 3,616,529 km (0.093 R)
• M8: 3,894,182 km (0.111 R)
• M9: 5,065,384 km (0.12 R)
• M10: 5,594,212 km (0.081 R)
• M11: 8,142,313 km (0.053 R)
• M12: 8,439,414 km (0.116 R)
• M13: 9,968,305 km (0.118 R)
• M14: 10,377,604 km (0.046 R)
• M15: 11,303,017 km (0.069 R)
• M16: 13,564,039 km (0.049 R)
• M17: 14,323,099 km (0.047 R)
• M18: 22,590,176 km (0.119 R)
• M19: 25,127,356 km (0.09 R)
• M20: 29,488,732 km (0.06 R)
• M21: 34,021,847 km (0.068 R)
• M22: 34,794,071 km (0.102 R)
• M23: 39,844,346 km (0.06 R)
• M24: 40,186,027 km (0.113 R)
• M25: 43,711,002 km (0.046 R)
• M26: 47,245,700 km (0.087 R)
• M27: 50,966,199 km (0.075 R)
• M28: 56,798,272 km (0.106 R)
• M29: 59,206,200 km (0.099 R)
• M30: 62,368,100 km (0.076 R)
• M31: 63,756,967 km (0.118 R)
• M32: 64,459,030 km (0.084 R)
• M33: 65,166,328 km (0.096 R)
• M34: 74,061,567 km (0.059 R)
• M35: 90,332,580 km (0.079 R)
• M36: 93,307,184 km (0.065 R)
• M37: 100,395,281 km (0.116 R)
• M38: 101,663,422 km (0.108 R)
• M39: 102,942,334 km (0.079 R)
• M40: 103,908,587 km (0.085 R)
• M41: 106,514,582 km (0.116 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 10,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit