🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.86 AU - 1.12 AU

Year: 353 Days

Day: 47.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,759,000 km

• M1: 334,501 km (0.065 R)
• M2: 542,143 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.7 AU - 1.76 AU

Year: 815 Days

Day: 17.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,759,000 km

• M1: 159,172 km (0.087 R)

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 14.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.18 AU - 7.22 AU

Year: 5529 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,759,000 km

• M1: 184,005 km (0.06 R)
• M2: 847,023 km (0.096 R)
• M3: 1,378,993 km (0.07 R)
• M4: 2,367,386 km (0.06 R)
• M5: 3,912,732 km (0.109 R)
• M6: 4,515,911 km (0.117 R)
• M7: 7,491,263 km (0.075 R)
• M8: 12,319,385 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 12.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.05 AU - 7.07 AU

Year: 6719 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,759,000 km

• M1: 153,039 km (0.11 R)
• M2: 682,166 km (0.113 R)
• M3: 1,224,010 km (0.109 R)
• M4: 1,834,818 km (0.119 R)
• M5: 2,238,283 km (0.104 R)
• M6: 2,701,738 km (0.1 R)
• M7: 4,261,894 km (0.1 R)
• M8: 4,843,979 km (0.108 R)
• M9: 6,355,965 km (0.106 R)
• M10: 10,027,695 km (0.076 R)
• M11: 12,374,287 km (0.117 R)
• M12: 13,744,155 km (0.05 R)
• M13: 18,126,774 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.4

Radius: 11.2

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.63 AU - 10.21 AU

Year: 9542 Days

Day: 9.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 97,759,000 km

• M1: 140,173 km (0.12 R)
• M2: 504,444 km (0.099 R)
• M3: 934,089 km (0.115 R)
• M4: 2,885,743 km (0.12 R)
• M5: 3,361,464 km (0.113 R)
• M6: 4,215,070 km (0.11 R)
• M7: 7,158,109 km (0.07 R)
• M8: 7,566,810 km (0.096 R)
• M9: 12,095,437 km (0.07 R)
• M10: 14,211,499 km (0.053 R)
• M11: 17,646,864 km (0.111 R)
• M12: 18,853,820 km (0.12 R)
• M13: 21,097,339 km (0.095 R)
• M14: 21,940,024 km (0.105 R)
• M15: 23,602,954 km (0.116 R)
• M16: 27,474,696 km (0.075 R)
• M17: 27,974,203 km (0.106 R)
• M18: 28,888,396 km (0.094 R)
• M19: 30,776,471 km (0.028 R)
• M20: 32,079,917 km (0.036 R)
• M21: 33,194,122 km (0.045 R)
• M22: 33,989,235 km (0.103 R)
• M23: 41,072,993 km (0.104 R)
• M24: 44,408,427 km (0.041 R)
• M25: 45,931,633 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 6

Gravity: 23.64 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.52 AU - 19.4 AU

Year: 26130 Days

Day: 21.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,759,000 km

• M1: 74,799 km (0.111 R)
• M2: 304,432 km (0.076 R)
• M3: 634,893 km (0.119 R)
• M4: 979,268 km (0.076 R)
• M5: 1,374,954 km (0.053 R)
• M6: 1,831,377 km (0.09 R)
• M7: 3,880,270 km (0.112 R)
• M8: 4,120,823 km (0.084 R)
• M9: 4,481,952 km (0.104 R)
• M10: 4,670,296 km (0.106 R)
• M11: 9,155,390 km (0.108 R)
• M12: 9,521,007 km (0.102 R)
• M13: 9,896,198 km (0.052 R)
• M14: 11,287,907 km (0.047 R)
• M15: 12,139,269 km (0.115 R)
• M16: 12,805,279 km (0.108 R)
• M17: 13,262,599 km (0.084 R)
• M18: 14,535,378 km (0.099 R)
• M19: 21,174,382 km (0.091 R)
• M20: 21,706,352 km (0.026 R)
• M21: 23,130,972 km (0.086 R)
• M22: 26,654,301 km (0.106 R)
• M23: 26,901,138 km (0.07 R)
• M24: 29,061,630 km (0.055 R)
• M25: 32,304,613 km (0.106 R)
• M26: 36,232,155 km (0.044 R)
• M27: 44,844,804 km (0.107 R)
• M28: 52,567,046 km (0.078 R)
• M29: 55,929,258 km (0.071 R)
• M30: 59,222,057 km (0.105 R)
• M31: 64,178,534 km (0.074 R)
• M32: 67,555,706 km (0.109 R)
• M33: 73,929,622 km (0.097 R)
• M34: 87,312,348 km (0.068 R)
• M35: 92,578,493 km (0.101 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 15,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit