🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.99 AU

Year: 287 Days

Day: 31.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,212,121 km

• M1: 595,699 km (0.099 R)

Asteroid Belt

Center: 7.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 6.9

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 11.83 AU - 15.91 AU

Year: 17989 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,212,121 km

• M1: 85,869 km (0.114 R)
• M2: 365,318 km (0.115 R)
• M3: 994,227 km (0.042 R)
• M4: 1,665,473 km (0.09 R)
• M5: 2,040,964 km (0.072 R)
• M6: 2,428,273 km (0.083 R)
• M7: 3,403,950 km (0.045 R)
• M8: 4,452,930 km (0.106 R)
• M9: 4,892,748 km (0.112 R)
• M10: 6,058,415 km (0.091 R)
• M11: 6,641,397 km (0.087 R)
• M12: 6,858,464 km (0.029 R)
• M13: 7,491,562 km (0.07 R)
• M14: 7,870,494 km (0.118 R)
• M15: 8,462,752 km (0.089 R)
• M16: 12,590,157 km (0.106 R)
• M17: 13,676,985 km (0.058 R)
• M18: 15,650,480 km (0.118 R)
• M19: 16,348,504 km (0.071 R)
• M20: 17,392,996 km (0.108 R)
• M21: 21,826,778 km (0.118 R)
• M22: 23,191,260 km (0.091 R)
• M23: 24,200,148 km (0.051 R)
• M24: 24,611,692 km (0.033 R)
• M25: 25,237,909 km (0.113 R)
• M26: 26,304,990 km (0.069 R)
• M27: 28,301,224 km (0.08 R)
• M28: 28,529,062 km (0.081 R)
• M29: 28,988,327 km (0.102 R)
• M30: 29,336,142 km (0.098 R)
• M31: 29,921,968 km (0.084 R)
• M32: 32,219,193 km (0.074 R)
• M33: 33,856,990 km (0.052 R)
• M34: 42,139,626 km (0.051 R)
• M35: 42,585,876 km (0.065 R)
• M36: 49,169,828 km (0.077 R)
• M37: 53,742,287 km (0.052 R)
• M38: 54,091,748 km (0.041 R)
• M39: 61,596,175 km (0.088 R)
• M40: 63,137,033 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 6.1

Gravity: 24.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.9 AU - 17.78 AU

Year: 24066 Days

Day: 17.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,212,121 km

• M1: 75,846 km (0.098 R)
• M2: 273,166 km (0.109 R)
• M3: 1,118,992 km (0.119 R)
• M4: 1,617,303 km (0.061 R)
• M5: 2,010,745 km (0.106 R)
• M6: 2,878,113 km (0.052 R)
• M7: 3,158,011 km (0.086 R)
• M8: 4,108,706 km (0.096 R)
• M9: 4,501,101 km (0.045 R)
• M10: 4,763,495 km (0.084 R)
• M11: 5,872,913 km (0.068 R)
• M12: 6,370,775 km (0.064 R)
• M13: 7,979,550 km (0.075 R)
• M14: 8,364,615 km (0.079 R)
• M15: 10,220,377 km (0.057 R)
• M16: 10,413,358 km (0.107 R)
• M17: 11,074,431 km (0.101 R)
• M18: 14,000,266 km (0.09 R)
• M19: 15,218,741 km (0.119 R)
• M20: 16,418,217 km (0.079 R)
• M21: 21,955,283 km (0.05 R)
• M22: 23,933,266 km (0.039 R)
• M23: 26,751,091 km (0.084 R)
• M24: 29,521,494 km (0.07 R)
• M25: 29,913,441 km (0.101 R)
• M26: 33,599,383 km (0.051 R)
• M27: 34,747,097 km (0.111 R)
• M28: 39,283,653 km (0.096 R)
• M29: 46,982,109 km (0.093 R)
• M30: 82,001,774 km (0.061 R)
• M31: 82,517,587 km (0.049 R)
• M32: 86,722,035 km (0.1 R)
• M33: 94,137,153 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.8

Radius: 7.5

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.33 AU - 17.73 AU

Year: 24475 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,212,121 km

• M1: 93,349 km (0.107 R)
• M2: 411,245 km (0.099 R)
• M3: 731,982 km (0.048 R)
• M4: 983,456 km (0.115 R)
• M5: 1,559,408 km (0.11 R)
• M6: 2,365,442 km (0.114 R)
• M7: 4,321,284 km (0.112 R)
• M8: 4,690,791 km (0.107 R)
• M9: 5,041,299 km (0.095 R)
• M10: 5,664,374 km (0.089 R)
• M11: 7,214,507 km (0.115 R)
• M12: 9,207,151 km (0.08 R)
• M13: 10,072,574 km (0.088 R)
• M14: 12,252,814 km (0.11 R)
• M15: 17,987,648 km (0.107 R)
• M16: 19,139,701 km (0.105 R)
• M17: 21,484,049 km (0.072 R)
• M18: 22,451,349 km (0.074 R)
• M19: 24,242,185 km (0.076 R)
• M20: 27,227,710 km (0.09 R)
• M21: 30,449,599 km (0.06 R)
• M22: 30,852,616 km (0.089 R)
• M23: 31,944,531 km (0.094 R)
• M24: 33,062,027 km (0.118 R)
• M25: 34,061,042 km (0.06 R)
• M26: 34,933,197 km (0.073 R)
• M27: 38,258,758 km (0.046 R)
• M28: 50,985,797 km (0.109 R)
• M29: 52,510,648 km (0.098 R)
• M30: 53,478,845 km (0.051 R)
• M31: 53,869,445 km (0.113 R)
• M32: 54,261,990 km (0.117 R)
• M33: 64,928,019 km (0.119 R)
• M34: 66,718,406 km (0.105 R)
• M35: 70,163,945 km (0.116 R)
• M36: 71,811,615 km (0.078 R)
• M37: 73,485,017 km (0.055 R)
• M38: 81,724,868 km (0.085 R)
• M39: 84,867,620 km (0.119 R)
• M40: 88,908,109 km (0.092 R)
• M41: 94,492,298 km (0.096 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 19,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit