🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 371 Days

Day: 30.4 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,088,535 km

• M1: 505,940 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.12 AU - 1.46 AU

Year: 520 Days

Day: 13.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.43 AU - 1.67 AU

Year: 685 Days

Day: 21.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,088,535 km

• M1: 345,122 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.67 AU - 2.25 AU

Year: 973 Days

Day: 15.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.92 AU - 2.1 AU

Year: 1011 Days

Day: 26.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,088,535 km

• M1: 206,295 km (0.086 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 14.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.73 AU - 10.15 AU

Year: 11118 Days

Day: 7.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 70,088,535 km

• M1: 236,365 km (0.073 R)
• M2: 362,924 km (0.078 R)
• M3: 456,722 km (0.071 R)
• M4: 844,031 km (0.109 R)
• M5: 982,559 km (0.087 R)
• M6: 1,086,679 km (0.094 R)
• M7: 1,494,632 km (0.101 R)
• M8: 1,845,290 km (0.075 R)
• M9: 2,478,089 km (0.117 R)
• M10: 3,143,949 km (0.068 R)
• M11: 3,530,211 km (0.103 R)
• M12: 3,762,686 km (0.109 R)
• M13: 4,173,182 km (0.087 R)
• M14: 4,598,339 km (0.094 R)
• M15: 5,528,539 km (0.114 R)
• M16: 5,644,178 km (0.104 R)
• M17: 5,995,733 km (0.115 R)
• M18: 8,518,103 km (0.118 R)
• M19: 8,741,602 km (0.073 R)
• M20: 9,331,915 km (0.031 R)
• M21: 9,794,921 km (0.078 R)
• M22: 10,123,438 km (0.081 R)
• M23: 10,360,401 km (0.119 R)
• M24: 10,647,180 km (0.03 R)
• M25: 12,270,915 km (0.1 R)
• M26: 12,473,022 km (0.074 R)
• M27: 12,676,176 km (0.084 R)
• M28: 14,447,265 km (0.103 R)
• M29: 15,525,117 km (0.102 R)
• M30: 15,798,732 km (0.08 R)
• M31: 16,184,246 km (0.094 R)
• M32: 16,350,449 km (0.059 R)
• M33: 16,796,550 km (0.116 R)
• M34: 18,043,897 km (0.105 R)
• M35: 18,158,788 km (0.052 R)
• M36: 18,447,063 km (0.069 R)
• M37: 18,678,790 km (0.089 R)
• M38: 18,969,758 km (0.078 R)
• M39: 19,379,656 km (0.104 R)
• M40: 20,208,428 km (0.104 R)
• M41: 20,387,497 km (0.056 R)
• M42: 20,507,175 km (0.116 R)
• M43: 21,655,788 km (0.096 R)
• M44: 22,145,721 km (0.101 R)
• M45: 22,577,460 km (0.099 R)
• M46: 23,261,422 km (0.069 R)
• M47: 23,952,265 km (0.118 R)
• M48: 27,374,466 km (0.048 R)
• M49: 27,572,683 km (0.084 R)
• M50: 29,378,479 km (0.101 R)
• M51: 30,466,504 km (0.092 R)
• M52: 31,360,351 km (0.11 R)
• M53: 31,567,843 km (0.084 R)
• M54: 31,706,371 km (0.091 R)
• M55: 32,402,300 km (0.095 R)
• M56: 33,385,009 km (0.096 R)
• M57: 33,596,989 km (0.11 R)
• M58: 34,520,157 km (0.081 R)
• M59: 35,092,519 km (0.049 R)
• M60: 35,595,916 km (0.091 R)
• M61: 35,884,640 km (0.113 R)
• M62: 36,246,666 km (0.028 R)
• M63: 38,148,504 km (0.048 R)
• M64: 38,591,912 km (0.117 R)
• M65: 40,307,800 km (0.1 R)
• M66: 41,288,713 km (0.12 R)
• M67: 41,592,098 km (0.092 R)
• M68: 42,659,778 km (0.056 R)
• M69: 43,890,968 km (0.109 R)
• M70: 44,355,619 km (0.109 R)
• M71: 44,899,856 km (0.087 R)
• M72: 45,368,247 km (0.11 R)
• M73: 46,703,707 km (0.086 R)
• M74: 47,495,379 km (0.111 R)
• M75: 48,052,182 km (0.05 R)
• M76: 48,691,115 km (0.115 R)
• M77: 49,493,857 km (0.094 R)
• M78: 49,816,241 km (0.104 R)
• M79: 53,820,826 km (0.098 R)
• M80: 54,733,971 km (0.104 R)
• M81: 55,819,753 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300.7

Radius: 4

Gravity: 18.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.91 AU - 18.73 AU

Year: 26687 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 70,088,535 km

• M1: 51,910 km (0.096 R)
• M2: 99,931 km (0.073 R)
• M3: 204,949 km (0.082 R)
• M4: 294,109 km (0.103 R)
• M5: 696,228 km (0.099 R)
• M6: 786,286 km (0.074 R)
• M7: 1,517,222 km (0.068 R)
• M8: 1,754,933 km (0.11 R)
• M9: 1,940,733 km (0.104 R)
• M10: 2,924,938 km (0.05 R)
• M11: 3,182,246 km (0.1 R)
• M12: 3,485,331 km (0.111 R)
• M13: 3,640,315 km (0.082 R)
• M14: 5,398,389 km (0.032 R)
• M15: 6,645,885 km (0.117 R)
• M16: 8,439,414 km (0.063 R)
• M17: 10,371,321 km (0.117 R)
• M18: 11,558,231 km (0.076 R)
• M19: 12,432,181 km (0.098 R)
• M20: 12,550,214 km (0.069 R)
• M21: 12,609,455 km (0.088 R)
• M22: 13,086,373 km (0.09 R)
• M23: 14,926,726 km (0.037 R)
• M24: 17,371,155 km (0.071 R)
• M25: 17,503,250 km (0.104 R)
• M26: 18,168,512 km (0.06 R)
• M27: 19,592,235 km (0.098 R)
• M28: 19,936,459 km (0.108 R)
• M29: 20,840,928 km (0.105 R)
• M30: 21,192,334 km (0.065 R)
• M31: 22,329,876 km (0.08 R)
• M32: 22,401,683 km (0.09 R)
• M33: 25,333,951 km (0.093 R)
• M34: 25,708,992 km (0.06 R)
• M35: 25,859,488 km (0.086 R)
• M36: 25,934,885 km (0.034 R)
• M37: 26,768,594 km (0.117 R)
• M38: 27,150,368 km (0.119 R)
• M39: 28,384,550 km (0.116 R)
• M40: 30,031,773 km (0.078 R)
• M41: 30,190,346 km (0.092 R)
• M42: 31,066,990 km (0.118 R)
• M43: 31,147,025 km (0.112 R)
• M44: 32,438,204 km (0.103 R)
• M45: 33,335,941 km (0.077 R)
• M46: 36,584,010 km (0.096 R)
• M47: 36,753,354 km (0.118 R)
• M48: 38,031,219 km (0.04 R)
• M49: 40,280,274 km (0.074 R)
• M50: 40,893,176 km (0.089 R)
• M51: 41,068,804 km (0.095 R)
• M52: 41,685,596 km (0.12 R)
• M53: 41,774,009 km (0.103 R)
• M54: 44,544,112 km (0.105 R)
• M55: 44,724,827 km (0.073 R)
• M56: 45,541,332 km (0.071 R)
• M57: 46,362,624 km (0.074 R)
• M58: 47,649,914 km (0.076 R)
• M59: 54,452,877 km (0.076 R)
• M60: 55,615,851 km (0.113 R)
• M61: 57,277,434 km (0.118 R)
• M62: 57,867,748 km (0.037 R)
• M63: 61,451,664 km (0.081 R)
• M64: 62,156,868 km (0.088 R)
• M65: 62,966,043 km (0.092 R)
• M66: 63,880,535 km (0.075 R)
• M67: 64,697,190 km (0.103 R)
• M68: 65,209,263 km (0.117 R)
• M69: 65,414,511 km (0.068 R)
• M70: 66,134,526 km (0.057 R)
• M71: 69,668,776 km (0.119 R)
• M72: 69,878,512 km (0.082 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit