🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.41 AU - 0.63 AU

Year: 142 Days

Day: 23.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.76 AU

Year: 189 Days

Day: 26.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.96 AU - 1.18 AU

Year: 419 Days

Day: 14.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 12.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 101,773,279 km

• M1: 36,951 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.17 AU - 3.89 AU

Year: 2512 Days

Day: 43.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 8.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.76 AU - 10.64 AU

Year: 9719 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,773,279 km

• M1: 100,679 km (0.077 R)
• M2: 406,457 km (0.113 R)
• M3: 687,402 km (0.058 R)
• M4: 1,122,283 km (0.092 R)
• M5: 1,391,859 km (0.062 R)
• M6: 2,142,989 km (0.116 R)
• M7: 2,861,358 km (0.102 R)
• M8: 3,459,900 km (0.046 R)
• M9: 5,698,632 km (0.075 R)
• M10: 6,440,488 km (0.03 R)
• M11: 7,391,780 km (0.096 R)
• M12: 14,269,243 km (0.105 R)
• M13: 14,675,102 km (0.09 R)
• M14: 15,510,008 km (0.056 R)
• M15: 17,014,364 km (0.059 R)
• M16: 18,340,250 km (0.12 R)
• M17: 19,308,597 km (0.092 R)
• M18: 22,417,839 km (0.046 R)
• M19: 27,150,069 km (0.11 R)
• M20: 28,956,762 km (0.052 R)
• M21: 33,009,069 km (0.064 R)
• M22: 34,336,152 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.3

Radius: 3.5

Gravity: 15.62 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.06 AU - 12.48 AU

Year: 16279 Days

Day: 23.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,773,279 km

• M1: 43,533 km (0.09 R)
• M2: 152,440 km (0.115 R)
• M3: 450,439 km (0.057 R)
• M4: 627,413 km (0.083 R)
• M5: 858,692 km (0.041 R)
• M6: 1,410,259 km (0.113 R)
• M7: 1,776,176 km (0.082 R)
• M8: 3,391,982 km (0.107 R)
• M9: 3,938,014 km (0.105 R)
• M10: 4,069,810 km (0.058 R)
• M11: 4,833,507 km (0.093 R)
• M12: 6,939,845 km (0.115 R)
• M13: 10,316,269 km (0.058 R)
• M14: 10,977,193 km (0.12 R)
• M15: 12,270,765 km (0.087 R)
• M16: 14,026,147 km (0.077 R)
• M17: 15,480,238 km (0.056 R)
• M18: 16,962,304 km (0.109 R)
• M19: 17,953,091 km (0.108 R)
• M20: 18,462,621 km (0.07 R)
• M21: 18,609,975 km (0.094 R)
• M22: 22,302,948 km (0.084 R)
• M23: 23,490,606 km (0.088 R)
• M24: 25,532,168 km (0.077 R)
• M25: 27,689,070 km (0.037 R)
• M26: 29,059,686 km (0.107 R)
• M27: 32,467,974 km (0.1 R)
• M28: 35,333,970 km (0.079 R)
• M29: 36,248,462 km (0.08 R)
• M30: 36,711,766 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.1

Radius: 5.1

Gravity: 31.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.3 AU - 20.32 AU

Year: 28467 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 101,773,279 km

• M1: 63,429 km (0.106 R)
• M2: 386,561 km (0.092 R)
• M3: 794,664 km (0.088 R)
• M4: 1,088,474 km (0.109 R)
• M5: 1,349,971 km (0.087 R)
• M6: 2,178,743 km (0.107 R)
• M7: 2,977,746 km (0.083 R)
• M8: 3,652,582 km (0.056 R)
• M9: 4,167,797 km (0.079 R)
• M10: 6,427,473 km (0.067 R)
• M11: 7,073,436 km (0.089 R)
• M12: 7,652,829 km (0.098 R)
• M13: 8,206,640 km (0.12 R)
• M14: 9,644,126 km (0.108 R)
• M15: 11,883,606 km (0.087 R)
• M16: 14,447,265 km (0.073 R)
• M17: 14,613,618 km (0.108 R)
• M18: 18,408,018 km (0.072 R)
• M19: 21,380,228 km (0.028 R)
• M20: 22,698,485 km (0.11 R)
• M21: 25,983,205 km (0.116 R)
• M22: 26,976,834 km (0.036 R)
• M23: 32,611,887 km (0.107 R)
• M24: 33,475,964 km (0.042 R)
• M25: 34,207,648 km (0.096 R)
• M26: 35,702,878 km (0.104 R)
• M27: 42,459,466 km (0.12 R)
• M28: 45,956,765 km (0.094 R)
• M29: 47,591,271 km (0.087 R)
• M30: 48,144,634 km (0.088 R)
• M31: 49,641,211 km (0.078 R)
• M32: 49,830,452 km (0.111 R)
• M33: 50,592,205 km (0.076 R)
• M34: 53,121,456 km (0.078 R)
• M35: 55,326,229 km (0.053 R)
• M36: 62,967,988 km (0.113 R)
• M37: 64,081,893 km (0.108 R)
• M38: 64,531,136 km (0.111 R)
• M39: 66,120,164 km (0.118 R)
• M40: 72,736,878 km (0.047 R)
• M41: 72,981,022 km (0.042 R)
• M42: 76,709,001 km (0.111 R)
• M43: 84,811,970 km (0.11 R)
• M44: 95,791,855 km (0.096 R)
• M45: 100,557,594 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit