🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.5 AU - 0.54 AU

Year: 143 Days

Day: 25.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.7 AU - 1.1 AU

Year: 325 Days

Day: 17.4 Hours

Environment

Temp: 38 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,489,405 km

• M1: 129,552 km (0.08 R)
• M2: 249,679 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.02 AU - 2.06 AU

Year: 1110 Days

Day: 23.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.36 AU - 3.54 AU

Year: 1929 Days

Day: 47.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,489,405 km

• M1: 314,604 km (0.059 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 8.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.14 AU - 7.02 AU

Year: 5709 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,489,405 km

• M1: 111,450 km (0.082 R)
• M2: 189,690 km (0.117 R)
• M3: 418,874 km (0.099 R)
• M4: 612,753 km (0.068 R)
• M5: 777,460 km (0.067 R)
• M6: 1,385,426 km (0.105 R)
• M7: 1,471,893 km (0.108 R)
• M8: 1,805,048 km (0.065 R)
• M9: 2,095,118 km (0.042 R)
• M10: 2,161,689 km (0.086 R)
• M11: 2,400,148 km (0.062 R)
• M12: 2,921,198 km (0.109 R)
• M13: 2,977,147 km (0.086 R)
• M14: 3,033,396 km (0.067 R)
• M15: 3,417,563 km (0.11 R)
• M16: 3,675,769 km (0.115 R)
• M17: 3,776,748 km (0.084 R)
• M18: 4,127,106 km (0.094 R)
• M19: 4,232,124 km (0.116 R)
• M20: 4,574,254 km (0.113 R)
• M21: 4,814,658 km (0.112 R)
• M22: 5,491,439 km (0.095 R)
• M23: 5,653,752 km (0.071 R)
• M24: 5,794,075 km (0.108 R)
• M25: 7,234,553 km (0.119 R)
• M26: 7,798,836 km (0.102 R)
• M27: 7,928,986 km (0.11 R)
• M28: 8,297,446 km (0.089 R)
• M29: 8,969,440 km (0.109 R)
• M30: 9,380,983 km (0.095 R)
• M31: 9,436,334 km (0.12 R)
• M32: 9,547,336 km (0.097 R)
• M33: 10,137,350 km (0.049 R)
• M34: 10,855,121 km (0.057 R)
• M35: 11,264,271 km (0.089 R)
• M36: 11,470,716 km (0.109 R)
• M37: 11,559,577 km (0.078 R)
• M38: 11,618,967 km (0.063 R)
• M39: 12,278,694 km (0.069 R)
• M40: 12,735,566 km (0.114 R)
• M41: 13,291,172 km (0.07 R)
• M42: 13,791,577 km (0.117 R)
• M43: 13,854,558 km (0.094 R)
• M44: 13,949,253 km (0.118 R)
• M45: 14,457,886 km (0.04 R)
• M46: 14,650,119 km (0.108 R)
• M47: 15,069,742 km (0.102 R)
• M48: 15,199,592 km (0.052 R)
• M49: 15,362,505 km (0.092 R)
• M50: 16,318,585 km (0.094 R)
• M51: 16,552,256 km (0.092 R)
• M52: 16,619,276 km (0.099 R)
• M53: 16,888,104 km (0.11 R)
• M54: 16,955,572 km (0.086 R)
• M55: 17,395,988 km (0.096 R)
• M56: 17,668,855 km (0.12 R)
• M57: 17,874,552 km (0.111 R)
• M58: 17,943,217 km (0.055 R)
• M59: 18,080,997 km (0.11 R)
• M60: 18,288,190 km (0.078 R)
• M61: 18,496,131 km (0.113 R)
• M62: 18,565,694 km (0.066 R)
• M63: 18,949,562 km (0.037 R)
• M64: 19,230,357 km (0.079 R)
• M65: 19,300,818 km (0.039 R)
• M66: 19,441,889 km (0.066 R)
• M67: 19,867,196 km (0.085 R)
• M68: 20,439,258 km (0.117 R)
• M69: 20,763,287 km (0.11 R)
• M70: 20,980,353 km (0.107 R)
• M71: 21,380,079 km (0.115 R)
• M72: 21,562,738 km (0.073 R)
• M73: 21,672,543 km (0.106 R)
• M74: 22,076,607 km (0.083 R)
• M75: 22,594,664 km (0.072 R)
• M76: 23,191,560 km (0.117 R)
• M77: 23,869,238 km (0.06 R)
• M78: 24,134,624 km (0.095 R)
• M79: 24,324,614 km (0.081 R)
• M80: 24,515,351 km (0.1 R)
• M81: 25,553,111 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78

Radius: 4.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.89 AU - 19.51 AU

Year: 32037 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 50,489,405 km

• M1: 283,488 km (0.109 R)
• M2: 623,524 km (0.062 R)
• M3: 745,895 km (0.06 R)
• M4: 800,797 km (0.116 R)
• M5: 934,239 km (0.107 R)
• M6: 1,536,370 km (0.098 R)
• M7: 1,849,628 km (0.094 R)
• M8: 2,156,005 km (0.116 R)
• M9: 2,561,116 km (0.079 R)
• M10: 2,901,899 km (0.094 R)
• M11: 3,048,206 km (0.12 R)
• M12: 4,878,087 km (0.088 R)
• M13: 5,122,231 km (0.1 R)
• M14: 5,586,134 km (0.1 R)
• M15: 6,783,964 km (0.09 R)
• M16: 8,679,818 km (0.108 R)
• M17: 9,881,538 km (0.106 R)
• M18: 10,145,877 km (0.108 R)
• M19: 10,861,853 km (0.07 R)
• M20: 11,180,197 km (0.046 R)
• M21: 11,225,974 km (0.073 R)
• M22: 11,271,751 km (0.107 R)
• M23: 12,059,683 km (0.115 R)
• M24: 12,200,604 km (0.089 R)
• M25: 12,913,288 km (0.113 R)
• M26: 12,961,309 km (0.072 R)
• M27: 13,541,898 km (0.082 R)
• M28: 14,032,131 km (0.093 R)
• M29: 14,778,325 km (0.083 R)
• M30: 15,080,363 km (0.116 R)
• M31: 15,537,235 km (0.085 R)
• M32: 16,101,967 km (0.061 R)
• M33: 16,516,802 km (0.119 R)
• M34: 18,372,862 km (0.108 R)
• M35: 18,860,701 km (0.043 R)
• M36: 19,627,989 km (0.076 R)
• M37: 23,030,143 km (0.067 R)
• M38: 25,037,148 km (0.112 R)
• M39: 25,096,988 km (0.119 R)
• M40: 25,397,081 km (0.042 R)
• M41: 26,548,237 km (0.045 R)
• M42: 27,592,579 km (0.097 R)
• M43: 28,275,344 km (0.092 R)
• M44: 28,525,172 km (0.09 R)
• M45: 31,642,642 km (0.086 R)
• M46: 32,553,095 km (0.119 R)
• M47: 32,814,742 km (0.093 R)
• M48: 33,934,781 km (0.119 R)
• M49: 35,874,018 km (0.117 R)
• M50: 36,890,985 km (0.113 R)
• M51: 37,163,851 km (0.056 R)
• M52: 37,300,583 km (0.094 R)
• M53: 37,505,832 km (0.068 R)
• M54: 38,676,286 km (0.113 R)
• M55: 38,884,227 km (0.1 R)
• M56: 39,161,731 km (0.108 R)
• M57: 39,649,270 km (0.091 R)
• M58: 40,489,561 km (0.107 R)
• M59: 40,841,415 km (0.119 R)
• M60: 43,909,069 km (0.053 R)
• M61: 44,560,568 km (0.083 R)
• M62: 44,633,123 km (0.077 R)
• M63: 45,288,063 km (0.095 R)
• M64: 45,434,070 km (0.055 R)
• M65: 47,123,928 km (0.097 R)
• M66: 47,939,535 km (0.084 R)
• M67: 48,610,183 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit