🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 275 Days

Day: 16.5 Hours

Environment

Temp: 73 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,656,899 km

• M1: 241,152 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.11 AU - 2.93 AU

Year: 1507 Days

Day: 40.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 123.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,656,899 km

• M1: 21,392 km (0.096 R)
• M2: 39,195 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.63 AU - 3.23 AU

Year: 1889 Days

Day: 25.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.6

Radius: 8.6

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.69 AU - 8.91 AU

Year: 9834 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,656,899 km

• M1: 107,112 km (0.102 R)
• M2: 425,905 km (0.052 R)
• M3: 802,443 km (0.11 R)
• M4: 1,195,437 km (0.119 R)
• M5: 1,507,199 km (0.093 R)
• M6: 1,857,108 km (0.059 R)
• M7: 2,205,073 km (0.11 R)
• M8: 2,987,619 km (0.076 R)
• M9: 3,518,991 km (0.12 R)
• M10: 4,707,247 km (0.077 R)
• M11: 6,642,145 km (0.082 R)
• M12: 10,114,013 km (0.028 R)
• M13: 11,029,701 km (0.116 R)
• M14: 12,596,290 km (0.12 R)
• M15: 13,212,334 km (0.117 R)
• M16: 22,609,175 km (0.091 R)
• M17: 24,264,027 km (0.057 R)
• M18: 25,314,204 km (0.067 R)
• M19: 26,294,967 km (0.03 R)
• M20: 27,198,987 km (0.092 R)
• M21: 30,912,754 km (0.116 R)
• M22: 32,602,911 km (0.087 R)
• M23: 33,529,072 km (0.103 R)
• M24: 35,192,001 km (0.091 R)
• M25: 37,033,850 km (0.107 R)
• M26: 38,681,372 km (0.034 R)
• M27: 40,509,757 km (0.103 R)
• M28: 44,337,817 km (0.034 R)
• M29: 46,630,105 km (0.072 R)
• M30: 51,138,985 km (0.118 R)
• M31: 51,449,550 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.9

Radius: 11.6

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.72 AU - 14.53 AU

Year: 14922 Days

Day: 11.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,656,899 km

• M1: 144,512 km (0.117 R)
• M2: 1,214,585 km (0.116 R)
• M3: 2,997,044 km (0.118 R)
• M4: 3,381,959 km (0.071 R)
• M5: 5,563,694 km (0.115 R)
• M6: 6,149,520 km (0.081 R)
• M7: 6,862,653 km (0.095 R)
• M8: 7,630,239 km (0.048 R)
• M9: 9,444,114 km (0.108 R)
• M10: 9,883,333 km (0.074 R)
• M11: 12,417,970 km (0.077 R)
• M12: 14,117,102 km (0.103 R)
• M13: 18,392,609 km (0.092 R)
• M14: 21,901,128 km (0.12 R)
• M15: 25,094,893 km (0.109 R)
• M16: 31,531,042 km (0.032 R)
• M17: 32,888,344 km (0.073 R)
• M18: 33,645,010 km (0.094 R)
• M19: 35,587,239 km (0.06 R)
• M20: 36,384,596 km (0.102 R)
• M21: 40,840,219 km (0.12 R)
• M22: 47,063,939 km (0.068 R)
• M23: 53,370,985 km (0.097 R)
• M24: 58,547,371 km (0.086 R)
• M25: 62,690,484 km (0.085 R)

Asteroid Belt

Center: 12.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 928.3

Radius: 6.8

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.92 AU - 15.36 AU

Year: 16930 Days

Day: 20.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,656,899 km

• M1: 84,972 km (0.08 R)
• M2: 364,869 km (0.074 R)
• M3: 609,013 km (0.118 R)
• M4: 1,218,774 km (0.109 R)
• M5: 1,438,084 km (0.115 R)
• M6: 1,845,290 km (0.096 R)
• M7: 2,178,145 km (0.107 R)
• M8: 2,527,755 km (0.114 R)
• M9: 3,148,287 km (0.09 R)
• M10: 3,596,034 km (0.043 R)
• M11: 4,346,117 km (0.108 R)
• M12: 5,047,283 km (0.077 R)
• M13: 5,542,003 km (0.104 R)
• M14: 5,862,142 km (0.078 R)
• M15: 9,047,978 km (0.102 R)
• M16: 12,538,097 km (0.111 R)
• M17: 15,307,153 km (0.053 R)
• M18: 16,341,174 km (0.073 R)
• M19: 17,336,149 km (0.046 R)
• M20: 19,446,377 km (0.038 R)
• M21: 20,944,749 km (0.033 R)
• M22: 29,122,816 km (0.1 R)
• M23: 30,459,174 km (0.114 R)
• M24: 34,712,690 km (0.116 R)
• M25: 36,075,826 km (0.097 R)
• M26: 46,631,900 km (0.102 R)
• M27: 50,504,241 km (0.119 R)
• M28: 56,613,070 km (0.112 R)
• M29: 57,551,049 km (0.079 R)
• M30: 58,499,350 km (0.114 R)
• M31: 73,554,730 km (0.081 R)
• M32: 74,896,024 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229

Radius: 4.5

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.98 AU - 14.12 AU

Year: 18790 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,656,899 km

• M1: 55,950 km (0.075 R)
• M2: 216,767 km (0.025 R)
• M3: 580,141 km (0.098 R)
• M4: 1,051,972 km (0.068 R)
• M5: 1,622,539 km (0.04 R)
• M6: 2,044,853 km (0.104 R)
• M7: 5,343,038 km (0.058 R)
• M8: 8,566,872 km (0.069 R)
• M9: 12,708,638 km (0.105 R)
• M10: 13,073,508 km (0.079 R)
• M11: 13,258,560 km (0.071 R)
• M12: 14,145,526 km (0.113 R)
• M13: 14,537,472 km (0.091 R)
• M14: 14,736,138 km (0.109 R)
• M15: 18,474,439 km (0.053 R)
• M16: 20,894,933 km (0.051 R)
• M17: 21,746,594 km (0.074 R)
• M18: 26,256,221 km (0.108 R)
• M19: 32,692,221 km (0.081 R)
• M20: 35,488,056 km (0.101 R)
• M21: 38,565,733 km (0.092 R)
• M22: 42,488,039 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 19,335 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit