🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.67 AU

Year: 149 Days

Day: 23.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,277,017 km

• M1: 46,974 km (0.09 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.21 AU - 1.33 AU

Year: 539 Days

Day: 15.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.79 AU - 1.95 AU

Year: 963 Days

Day: 38.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.7 AU - 2.56 AU

Year: 1171 Days

Day: 32.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.1

Radius: 8.8

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.81 AU - 12.43 AU

Year: 12128 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,277,017 km

• M1: 218,263 km (0.1 R)
• M2: 548,127 km (0.11 R)
• M3: 693,685 km (0.101 R)
• M4: 832,063 km (0.077 R)
• M5: 1,277,416 km (0.103 R)
• M6: 1,982,172 km (0.061 R)
• M7: 2,153,162 km (0.065 R)
• M8: 2,418,998 km (0.056 R)
• M9: 3,079,622 km (0.09 R)
• M10: 3,145,295 km (0.103 R)
• M11: 3,515,400 km (0.1 R)
• M12: 3,828,658 km (0.054 R)
• M13: 4,223,746 km (0.077 R)
• M14: 4,519,352 km (0.111 R)
• M15: 5,565,938 km (0.097 R)
• M16: 6,345,792 km (0.116 R)
• M17: 6,472,053 km (0.116 R)
• M18: 6,899,005 km (0.07 R)
• M19: 7,915,223 km (0.109 R)
• M20: 8,603,074 km (0.113 R)
• M21: 9,262,352 km (0.037 R)
• M22: 10,479,630 km (0.076 R)
• M23: 11,901,857 km (0.077 R)
• M24: 12,424,253 km (0.106 R)
• M25: 13,600,092 km (0.111 R)
• M26: 15,884,452 km (0.092 R)
• M27: 15,998,894 km (0.113 R)
• M28: 16,228,676 km (0.117 R)
• M29: 16,924,306 km (0.039 R)
• M30: 17,511,628 km (0.107 R)
• M31: 18,105,531 km (0.08 R)
• M32: 18,826,892 km (0.098 R)
• M33: 20,297,738 km (0.071 R)
• M34: 20,484,137 km (0.085 R)
• M35: 21,488,089 km (0.096 R)
• M36: 21,741,657 km (0.112 R)
• M37: 22,315,664 km (0.119 R)
• M38: 22,765,505 km (0.112 R)
• M39: 23,478,638 km (0.105 R)
• M40: 23,674,312 km (0.083 R)
• M41: 23,870,584 km (0.086 R)
• M42: 24,993,017 km (0.062 R)
• M43: 26,471,044 km (0.089 R)
• M44: 27,563,707 km (0.093 R)
• M45: 27,701,337 km (0.117 R)
• M46: 28,601,318 km (0.105 R)
• M47: 29,090,054 km (0.057 R)
• M48: 30,359,093 km (0.105 R)
• M49: 30,430,152 km (0.11 R)
• M50: 30,928,911 km (0.111 R)
• M51: 31,000,419 km (0.116 R)
• M52: 31,286,899 km (0.106 R)
• M53: 31,862,551 km (0.1 R)
• M54: 32,223,980 km (0.076 R)
• M55: 32,659,609 km (0.082 R)
• M56: 32,878,171 km (0.076 R)
• M57: 33,316,643 km (0.037 R)
• M58: 35,613,120 km (0.085 R)
• M59: 36,364,849 km (0.07 R)
• M60: 36,515,793 km (0.079 R)
• M61: 36,818,280 km (0.051 R)
• M62: 37,349,801 km (0.118 R)
• M63: 37,730,977 km (0.03 R)
• M64: 37,807,271 km (0.113 R)
• M65: 39,191,052 km (0.069 R)
• M66: 40,669,677 km (0.083 R)
• M67: 40,904,845 km (0.095 R)
• M68: 42,483,851 km (0.051 R)
• M69: 42,722,459 km (0.104 R)
• M70: 42,802,195 km (0.101 R)
• M71: 43,521,013 km (0.115 R)
• M72: 44,324,353 km (0.081 R)
• M73: 44,727,968 km (0.08 R)
• M74: 46,436,077 km (0.088 R)
• M75: 46,763,846 km (0.101 R)
• M76: 47,917,096 km (0.105 R)
• M77: 48,248,455 km (0.066 R)
• M78: 48,663,439 km (0.072 R)
• M79: 49,748,323 km (0.096 R)
• M80: 50,083,722 km (0.03 R)
• M81: 50,335,794 km (0.108 R)
• M82: 51,263,600 km (0.082 R)
• M83: 51,687,112 km (0.102 R)
• M84: 51,771,934 km (0.094 R)
• M85: 53,392,976 km (0.114 R)
• M86: 55,551,225 km (0.12 R)
• M87: 56,247,902 km (0.03 R)
• M88: 57,386,042 km (0.072 R)
• M89: 58,178,612 km (0.079 R)
• M90: 58,443,550 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 4.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.88 AU - 19.8 AU

Year: 24883 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,277,017 km

• M1: 148,999 km (0.112 R)
• M2: 340,634 km (0.076 R)
• M3: 459,116 km (0.098 R)
• M4: 516,113 km (0.102 R)
• M5: 941,270 km (0.12 R)
• M6: 1,051,673 km (0.112 R)
• M7: 1,166,415 km (0.085 R)
• M8: 1,470,547 km (0.102 R)
• M9: 1,577,210 km (0.112 R)
• M10: 1,708,707 km (0.104 R)
• M11: 1,753,287 km (0.111 R)
• M12: 2,442,484 km (0.112 R)
• M13: 2,749,758 km (0.118 R)
• M14: 2,881,405 km (0.11 R)
• M15: 4,429,144 km (0.088 R)
• M16: 4,490,778 km (0.095 R)
• M17: 4,645,762 km (0.109 R)
• M18: 4,929,250 km (0.112 R)
• M19: 5,779,415 km (0.076 R)
• M20: 5,846,734 km (0.038 R)
• M21: 5,981,970 km (0.117 R)
• M22: 6,428,819 km (0.095 R)
• M23: 6,533,537 km (0.108 R)
• M24: 6,674,010 km (0.086 R)
• M25: 6,850,834 km (0.079 R)
• M26: 7,065,208 km (0.085 R)
• M27: 7,537,190 km (0.067 R)
• M28: 7,610,642 km (0.084 R)
• M29: 8,056,743 km (0.058 R)
• M30: 9,091,063 km (0.059 R)
• M31: 9,247,841 km (0.108 R)
• M32: 10,369,975 km (0.096 R)
• M33: 10,533,784 km (0.093 R)
• M34: 11,281,325 km (0.109 R)
• M35: 11,746,574 km (0.111 R)
• M36: 12,783,288 km (0.101 R)
• M37: 13,179,572 km (0.105 R)
• M38: 14,850,581 km (0.114 R)
• M39: 15,174,161 km (0.111 R)
• M40: 15,969,573 km (0.115 R)
• M41: 16,206,087 km (0.084 R)
• M42: 16,922,661 km (0.096 R)
• M43: 18,188,857 km (0.113 R)
• M44: 19,485,272 km (0.116 R)
• M45: 19,788,657 km (0.115 R)
• M46: 20,093,687 km (0.076 R)
• M47: 20,195,713 km (0.046 R)
• M48: 21,225,095 km (0.078 R)
• M49: 21,641,576 km (0.088 R)
• M50: 22,008,240 km (0.116 R)
• M51: 22,166,066 km (0.05 R)
• M52: 24,905,054 km (0.113 R)
• M53: 26,174,840 km (0.046 R)
• M54: 26,397,741 km (0.114 R)
• M55: 27,295,927 km (0.05 R)
• M56: 27,862,304 km (0.08 R)
• M57: 28,146,989 km (0.107 R)
• M58: 28,203,986 km (0.058 R)
• M59: 28,547,163 km (0.089 R)
• M60: 28,776,646 km (0.069 R)
• M61: 29,295,302 km (0.064 R)
• M62: 29,526,730 km (0.027 R)
• M63: 31,934,209 km (0.074 R)
• M64: 32,590,794 km (0.106 R)
• M65: 33,674,630 km (0.039 R)
• M66: 33,977,865 km (0.118 R)
• M67: 36,497,991 km (0.083 R)
• M68: 36,871,686 km (0.11 R)
• M69: 36,934,218 km (0.081 R)
• M70: 37,121,664 km (0.096 R)
• M71: 37,246,878 km (0.108 R)
• M72: 38,063,832 km (0.073 R)
• M73: 38,253,223 km (0.104 R)
• M74: 38,442,913 km (0.118 R)
• M75: 40,937,308 km (0.087 R)
• M76: 41,715,217 km (0.096 R)
• M77: 41,845,367 km (0.119 R)
• M78: 42,498,062 km (0.113 R)
• M79: 42,760,008 km (0.036 R)
• M80: 42,825,682 km (0.111 R)
• M81: 43,022,552 km (0.088 R)
• M82: 43,154,049 km (0.031 R)
• M83: 44,144,387 km (0.047 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 540 - 15,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit